./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbe8ef4a6bc225ccf8ff0d5c1205da91d942b24e606bb225cf4da24e4664ed51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:31:59,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:31:59,932 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:31:59,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:31:59,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:31:59,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:31:59,995 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:31:59,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:31:59,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:31:59,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:31:59,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:31:59,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:32:00,000 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:00,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:00,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:00,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:00,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:32:00,004 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:00,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:32:00,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:00,009 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:00,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:32:00,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:00,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:00,010 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:00,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:00,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:00,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:00,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:00,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:00,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:32:00,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:00,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:00,024 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_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbe8ef4a6bc225ccf8ff0d5c1205da91d942b24e606bb225cf4da24e4664ed51 [2024-11-09 00:32:00,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:00,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:00,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:00,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:00,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:00,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i Unable to find full path for "g++" [2024-11-09 00:32:02,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:02,722 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:02,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i [2024-11-09 00:32:02,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/data/c3b63675e/87ec2da2f621442bb800a91405356bd2/FLAGda573abf4 [2024-11-09 00:32:02,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/data/c3b63675e/87ec2da2f621442bb800a91405356bd2 [2024-11-09 00:32:02,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:02,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:02,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:02,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:02,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:02,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:02" (1/1) ... [2024-11-09 00:32:02,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6371dbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:02, skipping insertion in model container [2024-11-09 00:32:02,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:02" (1/1) ... [2024-11-09 00:32:02,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:02,995 WARN L250 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_5c0509c6-a7f8-41d5-a718-fe527b6f4800/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i[916,929] [2024-11-09 00:32:03,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:03,060 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:03,077 WARN L250 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_5c0509c6-a7f8-41d5-a718-fe527b6f4800/sv-benchmarks/c/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-64.i[916,929] [2024-11-09 00:32:03,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:03,127 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:03,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03 WrapperNode [2024-11-09 00:32:03,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:03,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:03,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:03,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:03,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,189 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 151 [2024-11-09 00:32:03,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:03,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:03,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:03,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:03,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,205 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:03,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:03,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:03,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:03,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:03,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:03,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:03,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:32:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:32:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:03,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:03,367 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:03,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:03,768 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-09 00:32:03,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:04,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:04,089 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:32:04,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:04 BoogieIcfgContainer [2024-11-09 00:32:04,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:04,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:04,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:04,105 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:04,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:32:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2024-11-09 00:32:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2024-11-09 00:32:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:32:04,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-09 00:32:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 125 transitions. [2024-11-09 00:32:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2024-11-09 00:32:06,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:32:06,637 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-09 00:32:06,648 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:32:06,700 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-09 00:32:06,703 INFO L77 FloydHoareUtils]: At program point L118-2(lines 118 124) the Hoare annotation is: true [2024-11-09 00:32:06,703 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-09 00:32:06,704 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-09 00:32:06,705 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-09 00:32:06,705 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-09 00:32:06,706 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-09 00:32:06,706 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-09 00:32:06,707 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-09 00:32:06,707 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-09 00:32:06,707 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-09 00:32:06,708 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-09 00:32:06,708 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-09 00:32:06,708 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-09 00:32:06,708 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-09 00:32:06,709 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:32:06,709 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-09 00:32:06,709 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-09 00:32:06,710 INFO L77 FloydHoareUtils]: At program point L105(line 105) the Hoare annotation is: true [2024-11-09 00:32:06,711 INFO L77 FloydHoareUtils]: At program point L105-1(line 105) the Hoare annotation is: true [2024-11-09 00:32:06,711 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-09 00:32:06,711 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-09 00:32:06,712 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-09 00:32:06,712 INFO L77 FloydHoareUtils]: At program point L106(lines 71 107) the Hoare annotation is: true [2024-11-09 00:32:06,712 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:32:06,713 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-09 00:32:06,713 INFO L77 FloydHoareUtils]: At program point L98(line 98) the Hoare annotation is: true [2024-11-09 00:32:06,713 INFO L77 FloydHoareUtils]: At program point L98-1(line 98) the Hoare annotation is: true [2024-11-09 00:32:06,713 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-09 00:32:06,714 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-09 00:32:06,714 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-09 00:32:06,714 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-09 00:32:06,714 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-09 00:32:06,715 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-09 00:32:06,716 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-09 00:32:06,716 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-09 00:32:06,716 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-09 00:32:06,716 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-11-09 00:32:06,717 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-09 00:32:06,717 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-09 00:32:06,717 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-11-09 00:32:06,717 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-11-09 00:32:06,718 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-09 00:32:06,718 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-09 00:32:06,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:32:06 ImpRootNode [2024-11-09 00:32:06,738 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:32:06,739 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:32:06,739 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:32:06,739 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:32:06,739 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:04" (3/4) ... [2024-11-09 00:32:06,742 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:32:06,745 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:32:06,751 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-09 00:32:06,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-09 00:32:06,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:32:06,752 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:32:06,863 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:32:06,864 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:32:06,864 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:32:06,865 INFO L158 Benchmark]: Toolchain (without parser) took 4091.59ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 105.0MB in the beginning and 123.2MB in the end (delta: -18.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,865 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:06,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.00ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 89.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.69ms. Allocated memory is still 144.7MB. Free memory was 89.9MB in the beginning and 87.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,866 INFO L158 Benchmark]: Boogie Preprocessor took 32.88ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 85.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:06,866 INFO L158 Benchmark]: RCFGBuilder took 866.28ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 85.7MB in the beginning and 158.4MB in the end (delta: -72.7MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,866 INFO L158 Benchmark]: CodeCheck took 2647.01ms. Allocated memory is still 190.8MB. Free memory was 158.4MB in the beginning and 129.5MB in the end (delta: 28.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,867 INFO L158 Benchmark]: Witness Printer took 125.25ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 123.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:32:06,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 128 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22 mSDsluCounter, 185 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 163 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 475 GetRequests, 471 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 86 ConstructedInterpolants, 0 QuantifiedInterpolants, 160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 552/552 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 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_2 == \old(var_1_2))) && (var_1_3 == \old(var_1_3))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (var_1_18 == \old(var_1_18))) && (last_1_var_1_16 == \old(last_1_var_1_16))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.00ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 89.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.69ms. Allocated memory is still 144.7MB. Free memory was 89.9MB in the beginning and 87.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.88ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 85.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 866.28ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 85.7MB in the beginning and 158.4MB in the end (delta: -72.7MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * CodeCheck took 2647.01ms. Allocated memory is still 190.8MB. Free memory was 158.4MB in the beginning and 129.5MB in the end (delta: 28.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Witness Printer took 125.25ms. Allocated memory is still 190.8MB. Free memory was 129.5MB in the beginning and 123.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:32:06,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c0509c6-a7f8-41d5-a718-fe527b6f4800/bin/ukojak-verify-ImItNfHLgk/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 Result: TRUE