./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-circular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 2329fc70 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_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-circular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f91abcd8d9f4c4a9bb166bca3090e9f421fd2afed3c0226bce3d2e7c0b6ce95e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:05:46,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:05:46,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:05:46,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:05:46,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:05:46,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:05:46,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:05:46,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:05:46,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:05:46,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:05:46,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:05:46,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:05:46,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:05:46,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:05:46,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:05:46,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:05:46,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:05:46,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:05:46,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:05:46,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:05:46,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:05:46,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:05:46,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:05:46,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:05:46,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:05:46,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:05:46,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:05:46,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:05:46,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:05:46,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:05:46,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:05:46,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:05:46,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:05:46,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:05:46,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:05:46,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:05:46,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:05:46,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:05:46,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:05:46,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:05:46,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:05:46,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-14 22:05:46,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:05:46,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:05:46,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:05:46,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:05:46,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:05:46,678 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:05:46,679 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:05:46,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:05:46,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:05:46,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:05:46,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:05:46,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:05:46,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:05:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:46,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:05:46,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:05:46,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:05:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:05:46,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f91abcd8d9f4c4a9bb166bca3090e9f421fd2afed3c0226bce3d2e7c0b6ce95e [2022-12-14 22:05:46,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:05:46,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:05:46,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:05:46,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:05:46,885 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:05:46,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-circular-2.i [2022-12-14 22:05:49,425 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:05:49,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:05:49,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i [2022-12-14 22:05:49,639 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/data/1a30f59bb/564aad78a39849908dd4314186b90b8c/FLAG370c535b0 [2022-12-14 22:05:49,978 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/data/1a30f59bb/564aad78a39849908dd4314186b90b8c [2022-12-14 22:05:49,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:05:49,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:05:49,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:49,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:05:49,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:05:49,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:49" (1/1) ... [2022-12-14 22:05:49,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f061f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:49, skipping insertion in model container [2022-12-14 22:05:49,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:05:49" (1/1) ... [2022-12-14 22:05:49,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:05:50,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:05:50,230 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22324,22337] [2022-12-14 22:05:50,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22430,22443] [2022-12-14 22:05:50,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22554,22567] [2022-12-14 22:05:50,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:50,251 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:05:50,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22324,22337] [2022-12-14 22:05:50,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22430,22443] [2022-12-14 22:05:50,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/sv-benchmarks/c/forester-heap/sll-circular-2.i[22554,22567] [2022-12-14 22:05:50,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:05:50,303 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:05:50,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50 WrapperNode [2022-12-14 22:05:50,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:05:50,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:50,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:05:50,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:05:50,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,338 INFO L138 Inliner]: procedures = 119, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-12-14 22:05:50,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:05:50,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:05:50,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:05:50,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:05:50,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,363 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:05:50,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:05:50,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:05:50,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:05:50,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:05:50,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:05:50,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:05:50,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:05:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:05:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:05:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:05:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:05:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:05:50,519 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:05:50,521 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:05:50,795 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:05:50,845 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:05:50,845 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 22:05:50,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:50 BoogieIcfgContainer [2022-12-14 22:05:50,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:05:50,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:05:50,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:05:50,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:05:50,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:50" (1/1) ... [2022-12-14 22:05:50,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:05:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2022-12-14 22:05:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2022-12-14 22:05:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:05:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2022-12-14 22:05:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-12-14 22:05:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:05:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 88 states and 106 transitions. [2022-12-14 22:05:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2022-12-14 22:05:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:05:51,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2022-12-14 22:05:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2022-12-14 22:05:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:05:51,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 86 states and 104 transitions. [2022-12-14 22:05:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-12-14 22:05:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:05:51,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 86 states and 102 transitions. [2022-12-14 22:05:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2022-12-14 22:05:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:05:51,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 89 states and 108 transitions. [2022-12-14 22:05:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 108 transitions. [2022-12-14 22:05:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:05:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 92 states and 114 transitions. [2022-12-14 22:05:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 114 transitions. [2022-12-14 22:05:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:05:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 116 transitions. [2022-12-14 22:05:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 116 transitions. [2022-12-14 22:05:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:05:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 96 states and 122 transitions. [2022-12-14 22:05:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 122 transitions. [2022-12-14 22:05:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:05:52,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 100 states and 131 transitions. [2022-12-14 22:05:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2022-12-14 22:05:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:05:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 140 transitions. [2022-12-14 22:05:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2022-12-14 22:05:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:05:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 103 states and 139 transitions. [2022-12-14 22:05:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 139 transitions. [2022-12-14 22:05:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:05:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 104 states and 141 transitions. [2022-12-14 22:05:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 141 transitions. [2022-12-14 22:05:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:05:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2022-12-14 22:05:53,209 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2022-12-14 22:05:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:05:53,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 108 states and 149 transitions. [2022-12-14 22:05:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 149 transitions. [2022-12-14 22:05:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:05:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 22:05:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 22:05:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:05:53,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2022-12-14 22:05:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2022-12-14 22:05:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:05:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 116 states and 165 transitions. [2022-12-14 22:05:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 165 transitions. [2022-12-14 22:05:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:05:55,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 123 states and 180 transitions. [2022-12-14 22:05:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 180 transitions. [2022-12-14 22:05:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:05:57,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2022-12-14 22:05:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2022-12-14 22:05:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:05:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 128 states and 192 transitions. [2022-12-14 22:05:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 192 transitions. [2022-12-14 22:05:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:05:58,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 191 transitions. [2022-12-14 22:05:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2022-12-14 22:05:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:05:58,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2022-12-14 22:05:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2022-12-14 22:05:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:05:58,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 198 transitions. [2022-12-14 22:05:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2022-12-14 22:05:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:05:58,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 206 transitions. [2022-12-14 22:05:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 206 transitions. [2022-12-14 22:05:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:05:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 138 states and 207 transitions. [2022-12-14 22:05:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 207 transitions. [2022-12-14 22:05:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:05:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2022-12-14 22:05:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2022-12-14 22:05:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:05:59,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:59,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 229 transitions. [2022-12-14 22:06:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2022-12-14 22:06:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:06:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 152 states and 239 transitions. [2022-12-14 22:06:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 239 transitions. [2022-12-14 22:06:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:06:01,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2022-12-14 22:06:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2022-12-14 22:06:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:06:03,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:03,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 160 states and 260 transitions. [2022-12-14 22:06:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 260 transitions. [2022-12-14 22:06:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:06:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-14 22:06:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-14 22:06:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:06:07,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:07,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 172 states and 294 transitions. [2022-12-14 22:06:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 294 transitions. [2022-12-14 22:06:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:06:10,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 173 states and 294 transitions. [2022-12-14 22:06:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2022-12-14 22:06:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 178 states and 307 transitions. [2022-12-14 22:06:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 307 transitions. [2022-12-14 22:06:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:11,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 179 states and 309 transitions. [2022-12-14 22:06:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 309 transitions. [2022-12-14 22:06:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:11,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 180 states and 311 transitions. [2022-12-14 22:06:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 311 transitions. [2022-12-14 22:06:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:12,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 182 states and 315 transitions. [2022-12-14 22:06:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 315 transitions. [2022-12-14 22:06:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 185 states and 320 transitions. [2022-12-14 22:06:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2022-12-14 22:06:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:13,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:13,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 321 transitions. [2022-12-14 22:06:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 321 transitions. [2022-12-14 22:06:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:06:13,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:13,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 188 states and 322 transitions. [2022-12-14 22:06:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 322 transitions. [2022-12-14 22:06:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 201 states and 351 transitions. [2022-12-14 22:06:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 351 transitions. [2022-12-14 22:06:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:18,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 203 states and 353 transitions. [2022-12-14 22:06:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2022-12-14 22:06:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:18,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 207 states and 367 transitions. [2022-12-14 22:06:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 367 transitions. [2022-12-14 22:06:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:22,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2022-12-14 22:06:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2022-12-14 22:06:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 209 states and 370 transitions. [2022-12-14 22:06:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 370 transitions. [2022-12-14 22:06:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:24,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 216 states and 384 transitions. [2022-12-14 22:06:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 384 transitions. [2022-12-14 22:06:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:06:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 223 states and 400 transitions. [2022-12-14 22:06:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 400 transitions. [2022-12-14 22:06:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:28,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:28,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 222 states and 399 transitions. [2022-12-14 22:06:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 399 transitions. [2022-12-14 22:06:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:29,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 225 states and 402 transitions. [2022-12-14 22:06:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 402 transitions. [2022-12-14 22:06:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 229 states and 408 transitions. [2022-12-14 22:06:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 408 transitions. [2022-12-14 22:06:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 233 states and 414 transitions. [2022-12-14 22:06:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 414 transitions. [2022-12-14 22:06:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 234 states and 414 transitions. [2022-12-14 22:06:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 414 transitions. [2022-12-14 22:06:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:06:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2022-12-14 22:06:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2022-12-14 22:06:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:06:35,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 250 states and 445 transitions. [2022-12-14 22:06:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2022-12-14 22:06:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:06:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 253 states and 454 transitions. [2022-12-14 22:06:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 454 transitions. [2022-12-14 22:06:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:06:45,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 264 states and 481 transitions. [2022-12-14 22:06:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 481 transitions. [2022-12-14 22:06:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:06:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 272 states and 506 transitions. [2022-12-14 22:06:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 506 transitions. [2022-12-14 22:06:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:06:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:58,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 276 states and 520 transitions. [2022-12-14 22:07:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 520 transitions. [2022-12-14 22:07:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:07:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:04,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:07:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:04,573 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:07:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:07:04,602 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 60 iterations. [2022-12-14 22:07:04,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:07:04 ImpRootNode [2022-12-14 22:07:04,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:07:04,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:07:04,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:07:04,634 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:07:04,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:05:50" (3/4) ... [2022-12-14 22:07:04,636 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 22:07:04,678 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:07:04,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:07:04,679 INFO L158 Benchmark]: Toolchain (without parser) took 74697.40ms. Allocated memory was 130.0MB in the beginning and 394.3MB in the end (delta: 264.2MB). Free memory was 96.7MB in the beginning and 92.0MB in the end (delta: 4.7MB). Peak memory consumption was 270.2MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,679 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:07:04,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.24ms. Allocated memory is still 130.0MB. Free memory was 96.7MB in the beginning and 79.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.81ms. Allocated memory is still 130.0MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,680 INFO L158 Benchmark]: Boogie Preprocessor took 27.26ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 75.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,680 INFO L158 Benchmark]: RCFGBuilder took 480.10ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 75.1MB in the beginning and 126.9MB in the end (delta: -51.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,681 INFO L158 Benchmark]: CodeCheck took 73785.79ms. Allocated memory was 157.3MB in the beginning and 394.3MB in the end (delta: 237.0MB). Free memory was 126.8MB in the beginning and 94.1MB in the end (delta: 32.7MB). Peak memory consumption was 268.5MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,681 INFO L158 Benchmark]: Witness Printer took 43.94ms. Allocated memory is still 394.3MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:07:04,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 90 locations, 46 error locations. Started 1 CEGAR loops. OverallTime: 73.7s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10852 SdHoareTripleChecker+Valid, 28.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8119 mSDsluCounter, 13444 SdHoareTripleChecker+Invalid, 24.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11523 mSDsCounter, 6323 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24741 IncrementalHoareTripleChecker+Invalid, 31064 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6323 mSolverCounterUnsat, 1921 mSDtfsCounter, 24741 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6467 GetRequests, 5603 SyntacticMatches, 172 SemanticMatches, 692 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265278 ImplicationChecksByTransitivity, 68.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 730 NumberOfCodeBlocks, 730 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 652 ConstructedInterpolants, 0 QuantifiedInterpolants, 5412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 52 PerfectInterpolantSequences, 5/17 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1032]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L996] SLL* head = malloc(sizeof(SLL)); [L997] head->next = head VAL [head={-1:0}] [L998] head->data = 0 [L1000] SLL* x = head; [L1001] int state = 1; VAL [head={-1:0}, state=1, x={-1:0}] [L1004] COND FALSE !(__VERIFIER_nondet_int()) [L1025] x->data = state VAL [head={-1:0}, state=1, x={-1:0}] [L1027] EXPR head->next [L1027] x = head->next [L1028] COND FALSE !(!(((void*)0) != x)) VAL [head={-1:0}, state=1, x={-1:0}] [L1030] EXPR x->data VAL [head={-1:0}, state=1, x={-1:0}, x->data=1] [L1030] COND TRUE x->data != 0 [L1032] EXPR x->next VAL [head={-1:0}, state=1, x={-1:0}, x->next={-1:0}] [L1032] EXPR x->next->data [L1032] EXPR x->next->data != 0 && x->data > x->next->data VAL [head={-1:0}, state=1, x={-1:0}, x->next={-1:0}, x->next->data=1, x->next->data != 0 && x->data > x->next->data=1] [L1032] EXPR x->data VAL [head={-1:0}, state=1, x={-1:0}, x->data=1, x->next={-1:0}, x->next->data=1, x->next->data != 0 && x->data > x->next->data=1] [L1032] EXPR x->next VAL [head={-1:0}, state=1, x={-1:0}, x->data=1, x->next={-1:0}, x->next={-1:0}, x->next->data=1, x->next->data != 0 && x->data > x->next->data=1] [L1032] EXPR x->next->data [L1032] EXPR x->next->data != 0 && x->data > x->next->data VAL [head={-1:0}, state=1, x={-1:0}, x->data=1, x->next={-1:0}, x->next={-1:0}, x->next->data=1, x->next->data=1, x->next->data != 0 && x->data > x->next->data=0] [L1032] COND TRUE !(x->next->data != 0 && x->data > x->next->data) [L1032] reach_error() VAL [head={-1:0}, state=1, x={-1:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.24ms. Allocated memory is still 130.0MB. Free memory was 96.7MB in the beginning and 79.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.81ms. Allocated memory is still 130.0MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.26ms. Allocated memory is still 130.0MB. Free memory was 77.2MB in the beginning and 75.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.10ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 75.1MB in the beginning and 126.9MB in the end (delta: -51.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 73785.79ms. Allocated memory was 157.3MB in the beginning and 394.3MB in the end (delta: 237.0MB). Free memory was 126.8MB in the beginning and 94.1MB in the end (delta: 32.7MB). Peak memory consumption was 268.5MB. Max. memory is 16.1GB. * Witness Printer took 43.94ms. Allocated memory is still 394.3MB. Free memory was 94.1MB in the beginning and 92.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-14 22:07:04,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1a8d47-958a-49c3-a3b7-b6800301fd34/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup)