./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b --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 dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:39:12,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:39:12,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:39:12,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:39:12,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:39:12,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:39:12,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:39:12,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:39:12,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:39:12,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:39:12,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:39:12,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:39:12,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:39:12,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:12,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:39:12,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:39:12,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:39:12,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b 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 -> dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 [2024-12-05 21:39:12,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:39:12,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:39:12,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:39:12,393 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:39:12,393 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:39:12,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-12-05 21:39:15,092 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/dffa22522/40cb742cb9d94677ab2033fe7eec9eaa/FLAGe1b8da0a2 [2024-12-05 21:39:15,291 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:39:15,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-12-05 21:39:15,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/dffa22522/40cb742cb9d94677ab2033fe7eec9eaa/FLAGe1b8da0a2 [2024-12-05 21:39:15,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/dffa22522/40cb742cb9d94677ab2033fe7eec9eaa [2024-12-05 21:39:15,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:39:15,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:39:15,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:15,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:39:15,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:39:15,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:15" (1/1) ... [2024-12-05 21:39:15,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a07912a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:15, skipping insertion in model container [2024-12-05 21:39:15,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:15" (1/1) ... [2024-12-05 21:39:15,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:39:15,807 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 21:39:15,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79a623ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:15, skipping insertion in model container [2024-12-05 21:39:15,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:15,808 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 21:39:15,810 INFO L158 Benchmark]: Toolchain (without parser) took 136.36ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 109.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:15,810 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:15,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 133.99ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 109.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:15,812 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 133.99ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 109.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b --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 dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:39:17,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:39:17,582 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:39:17,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:39:17,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:39:17,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:39:17,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:39:17,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:39:17,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:39:17,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:39:17,610 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:39:17,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:17,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:39:17,611 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b 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 -> dfa840d25aa8e4c2571f9c229001b7ecc827955ca79f4052c712316342cac738 [2024-12-05 21:39:17,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:39:17,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:39:17,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:39:17,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:39:17,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:39:17,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-12-05 21:39:20,458 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/63af8e848/1155ec3ec25b4adc8a09166d8973886d/FLAGaca71f0cc [2024-12-05 21:39:20,658 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:39:20,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c [2024-12-05 21:39:20,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/63af8e848/1155ec3ec25b4adc8a09166d8973886d/FLAGaca71f0cc [2024-12-05 21:39:20,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/data/63af8e848/1155ec3ec25b4adc8a09166d8973886d [2024-12-05 21:39:20,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:39:20,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:39:20,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:20,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:39:20,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:39:20,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cbb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20, skipping insertion in model container [2024-12-05 21:39:20,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:39:20,862 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_785c2f3d-15db-4a77-aeb8-623ee6f1254d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-12-05 21:39:20,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:20,877 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:39:20,902 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_785c2f3d-15db-4a77-aeb8-623ee6f1254d/sv-benchmarks/c/float-newlib/double_req_bl_1052c.c[2271,2284] [2024-12-05 21:39:20,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:20,920 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:39:20,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20 WrapperNode [2024-12-05 21:39:20,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:20,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:20,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:39:20,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:39:20,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,953 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 116 [2024-12-05 21:39:20,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:20,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:39:20,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:39:20,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:39:20,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,972 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:39:20,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:39:20,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:39:20,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:39:20,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:20" (1/1) ... [2024-12-05 21:39:20,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:21,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:39:21,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:39:21,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:39:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:39:21,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:39:21,091 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:39:21,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:39:22,120 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-12-05 21:39:22,120 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:39:22,212 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:39:22,213 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:39:22,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:22 BoogieIcfgContainer [2024-12-05 21:39:22,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:39:22,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:39:22,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:39:22,223 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:39:22,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:22" (1/1) ... [2024-12-05 21:39:22,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:39:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-05 21:39:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-05 21:39:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:39:22,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:22,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:22,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:22,276 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:22,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:39:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:22,426 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:22,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:39:22,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:22,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:39:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-05 21:39:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-05 21:39:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:39:22,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:22,505 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:22,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:22,507 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:22,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:39:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:22,716 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:22,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:39:22,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:22,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:39:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-05 21:39:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-05 21:39:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:39:23,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:23,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:23,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:23,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:23,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:39:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:23,227 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:23,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:39:23,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:23,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-05 21:39:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-05 21:39:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-05 21:39:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:39:24,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:24,018 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:24,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:24,019 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:24,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:39:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,130 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:39:24,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:24,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:39:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-05 21:39:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-05 21:39:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:39:24,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:24,294 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:24,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:24,296 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:24,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 21:39:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,410 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:39:24,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:24,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 21:39:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2024-12-05 21:39:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-05 21:39:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:39:24,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:24,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:24,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:24,448 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:24,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 21:39:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,705 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:24,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:39:24,769 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:24,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:39:24,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-12-05 21:39:25,363 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:39:25,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 24 [2024-12-05 21:39:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:25,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 21:39:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-12-05 21:39:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-12-05 21:39:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:39:27,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:27,275 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:39:27,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:39:27,277 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:39:27,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 21:39:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:27,570 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:39:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:27,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:39:27,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:39:27,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-12-05 21:39:28,134 INFO L349 Elim1Store]: treesize reduction 32, result has 37.3 percent of original size [2024-12-05 21:39:28,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 34 [2024-12-05 21:39:28,676 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:39:28,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 42 [2024-12-05 21:39:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:28,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 21:39:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-12-05 21:39:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-12-05 21:39:30,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:39:30,967 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-05 21:39:30,973 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:39:31,080 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 93 110) the Hoare annotation is: true [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point L28(lines 28 71) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point L29(lines 29 48) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 26) the Hoare annotation is: (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point L21-4(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.neg (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-12-05 21:39:31,081 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and |ULTIMATE.start_main_#t~short10#1| (fp.eq |ULTIMATE.start_main_~res~0#1| .cse0) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64))) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (let ((.cse1 (select .cse3 (_ bv4 32)))) (and (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= (let ((.cse2 (concat .cse1 (select .cse3 (_ bv0 32))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) |ULTIMATE.start_main_~res~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse0))))))) [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point L104-2(lines 104 107) the Hoare annotation is: |ULTIMATE.start_main_#t~short10#1| [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point floor_double_returnLabel#1(lines 18 79) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= .cse0 |ULTIMATE.start_floor_double_#res#1|) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64))) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (let ((.cse1 (select .cse3 (_ bv4 32)))) (and (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= (let ((.cse2 (concat .cse1 (select .cse3 (_ bv0 32))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) |ULTIMATE.start_floor_double_#res#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse0))))))) [2024-12-05 21:39:31,082 INFO L75 FloydHoareUtils]: For program point L105(line 105) no Hoare annotation was computed. [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point L72(lines 72 77) the Hoare annotation is: (let ((.cse1 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64))) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (let ((.cse0 (select .cse3 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse1) (= (let ((.cse2 (concat .cse0 (select .cse3 (_ bv0 32))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) |ULTIMATE.start_floor_double_~x#1|))))) (= |ULTIMATE.start_floor_double_~x#1| .cse1))) [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point L72-1(lines 72 77) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) (fp.neg (_ +zero 11 53))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1))))) [2024-12-05 21:39:31,082 INFO L77 FloydHoareUtils]: At program point L72-3(lines 72 77) the Hoare annotation is: (let ((.cse1 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64))) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (let ((.cse0 (select .cse3 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse1) (= (let ((.cse2 (concat .cse0 (select .cse3 (_ bv0 32))))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))) |ULTIMATE.start_floor_double_~x#1|))))) (= |ULTIMATE.start_floor_double_~x#1| .cse1))) [2024-12-05 21:39:31,082 INFO L75 FloydHoareUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2024-12-05 21:39:31,083 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-12-05 21:39:31,083 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2024-12-05 21:39:31,083 INFO L75 FloydHoareUtils]: For program point L49(lines 49 71) no Hoare annotation was computed. [2024-12-05 21:39:31,083 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:39:31,083 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (v_arrayElimCell_5 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (fp.neg (_ +zero 11 53))) (.cse0 (let ((.cse2 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|) v_arrayElimCell_5))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))))) (and (fp.eq .cse0 .cse1) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse1) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) .cse0)))) [2024-12-05 21:39:31,083 INFO L77 FloydHoareUtils]: At program point L84-2(lines 84 88) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64))) (let ((.cse4 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (let ((.cse1 (select .cse4 (_ bv4 32)))) (let ((.cse0 (let ((.cse3 (concat .cse1 (select .cse4 (_ bv0 32))))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3)))) (.cse2 (fp.neg (_ +zero 11 53)))) (and (= .cse0 |ULTIMATE.start___signbit_double_~x#1|) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (fp.eq .cse0 .cse2) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse2)))))) [2024-12-05 21:39:31,083 INFO L77 FloydHoareUtils]: At program point L84-4(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (v_arrayElimCell_5 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (fp.neg (_ +zero 11 53))) (.cse0 (let ((.cse2 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|) v_arrayElimCell_5))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))))) (and (fp.eq .cse0 .cse1) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) .cse1) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) .cse0)))) [2024-12-05 21:39:31,087 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:39:31,088 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:39:31,090 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-05 21:39:31,091 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-05 21:39:31,091 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:39:31,092 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:39:31,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:39:31 ImpRootNode [2024-12-05 21:39:31,092 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:39:31,093 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:39:31,093 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:39:31,093 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:39:31,093 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:22" (3/4) ... [2024-12-05 21:39:31,095 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:39:31,099 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-12-05 21:39:31,100 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 21:39:31,100 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 21:39:31,100 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:39:31,176 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:39:31,176 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:39:31,176 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:39:31,177 INFO L158 Benchmark]: Toolchain (without parser) took 10492.52ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 53.2MB in the end (delta: 16.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 21:39:31,177 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:31,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.50ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:31,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.46ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:31,178 INFO L158 Benchmark]: Boogie Preprocessor took 28.08ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:31,178 INFO L158 Benchmark]: RCFGBuilder took 1230.78ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 58.1MB in the end (delta: -4.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-05 21:39:31,179 INFO L158 Benchmark]: CodeCheck took 8878.54ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 58.3MB in the end (delta: -506.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:39:31,179 INFO L158 Benchmark]: Witness Printer took 83.62ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 53.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:39:31,181 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 1 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.7s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 356 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 207 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 74 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 382 IncrementalHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 74 mSolverCounterUnsat, 147 mSDtfsCounter, 382 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 702 GetRequests, 641 SyntacticMatches, 7 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 941 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 77 ConstructedInterpolants, 20 QuantifiedInterpolants, 1100 SizeOfPredicates, 19 NumberOfNonLiveVariables, 314 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 105]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.50ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.46ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.08ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1230.78ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 58.1MB in the end (delta: -4.4MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 8878.54ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 58.3MB in the end (delta: -506.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 83.62ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 53.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 21:39:31,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785c2f3d-15db-4a77-aeb8-623ee6f1254d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE