./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 02:26:00,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:26:00,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:26:00,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:26:00,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:26:00,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:26:00,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:26:00,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:26:00,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:26:00,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:26:00,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:26:00,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:26:00,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:26:00,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:26:00,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:26:00,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:26:00,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:26:00,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:26:00,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:26:00,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:26:00,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:26:00,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:26:00,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:26:00,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:26:00,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:26:00,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:26:00,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:26:00,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:26:00,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:26:00,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:26:00,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:26:00,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:26:00,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:26:00,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:26:00,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:26:00,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:26:00,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:26:00,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:26:00,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:26:00,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:26:00,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:26:00,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:26:00,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:26:00,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:26:00,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:26:00,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:26:00,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:26:00,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:26:00,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:26:00,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:26:00,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:26:00,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:26:00,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:26:00,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:26:00,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:26:00,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:26:00,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:26:00,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:26:00,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:26:00,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:26:00,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:26:00,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:26:00,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:26:00,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:26:00,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:26:00,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:26:00,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:26:00,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:26:00,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:26:00,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:26:00,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:26:00,072 INFO L138 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-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 [2019-12-01 02:26:00,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:26:00,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:26:00,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:26:00,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:26:00,205 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:26:00,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-01 02:26:00,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/a0ce89a34/ef5d8349bce1422fa10da2bf390cb110/FLAG2e4692df0 [2019-12-01 02:26:00,749 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:26:00,749 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-01 02:26:00,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/a0ce89a34/ef5d8349bce1422fa10da2bf390cb110/FLAG2e4692df0 [2019-12-01 02:26:01,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/a0ce89a34/ef5d8349bce1422fa10da2bf390cb110 [2019-12-01 02:26:01,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:26:01,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:26:01,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:26:01,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:26:01,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:26:01,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:26:01" (1/1) ... [2019-12-01 02:26:01,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a0dff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:26:01, skipping insertion in model container [2019-12-01 02:26:01,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:26:01" (1/1) ... [2019-12-01 02:26:01,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:26:01,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:26:04,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 02:26:04,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a323e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:26:04, skipping insertion in model container [2019-12-01 02:26:04,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:26:04,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:26:04,039 INFO L168 Benchmark]: Toolchain (without parser) took 2806.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:26:04,039 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:26:04,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2804.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:26:04,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2804.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:26:05,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:26:05,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:26:05,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:26:05,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:26:05,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:26:05,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:26:05,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:26:05,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:26:05,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:26:05,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:26:05,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:26:05,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:26:05,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:26:05,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:26:05,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:26:05,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:26:05,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:26:05,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:26:05,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:26:05,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:26:05,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:26:05,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:26:05,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:26:05,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:26:05,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:26:05,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:26:05,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:26:05,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:26:05,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:26:05,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:26:05,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:26:05,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:26:05,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:26:05,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:26:05,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:26:05,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:26:05,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:26:05,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:26:05,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:26:05,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:26:05,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:26:05,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:26:05,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:26:05,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:26:05,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:26:05,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:26:05,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:26:05,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:26:05,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:26:05,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:26:05,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:26:05,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:26:05,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:26:05,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:26:05,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:26:05,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:26:05,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:26:05,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:26:05,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:26:05,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:26:05,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:26:05,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:26:05,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:26:05,250 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:26:05,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:26:05,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:26:05,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:26:05,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:26:05,251 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 [2019-12-01 02:26:05,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:26:05,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:26:05,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:26:05,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:26:05,435 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:26:05,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-01 02:26:05,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/2e98b5c6e/aa95c3c4d6a140509e7a2f3a28e6a5c4/FLAG7c5ddc4f7 [2019-12-01 02:26:06,104 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:26:06,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-01 02:26:06,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/2e98b5c6e/aa95c3c4d6a140509e7a2f3a28e6a5c4/FLAG7c5ddc4f7 [2019-12-01 02:26:06,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fdce5b43-582b-4dbe-802b-d7c4f527d193/bin/ukojak/data/2e98b5c6e/aa95c3c4d6a140509e7a2f3a28e6a5c4 [2019-12-01 02:26:06,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:26:06,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:26:06,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:26:06,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:26:06,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:26:06,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:26:06" (1/1) ... [2019-12-01 02:26:06,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c8e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:26:06, skipping insertion in model container [2019-12-01 02:26:06,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:26:06" (1/1) ... [2019-12-01 02:26:06,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:26:06,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:26:09,301 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 02:26:09,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd73bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:26:09, skipping insertion in model container [2019-12-01 02:26:09,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:26:09,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 02:26:09,304 INFO L168 Benchmark]: Toolchain (without parser) took 2821.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -126.9 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:26:09,304 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:26:09,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2816.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:26:09,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2816.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...