./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:17:01,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:01,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:01,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:01,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:01,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:01,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:01,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:01,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:01,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:01,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:01,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:01,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:01,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:01,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:01,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:01,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:01,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:01,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:01,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:01,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:01,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:01,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:01,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:01,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:01,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:01,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:01,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:01,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:01,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:01,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:01,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:01,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:01,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:01,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:01,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:01,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:01,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:01,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:01,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:01,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:01,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:17:01,235 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:01,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:01,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:01,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:01,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:01,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:01,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:01,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:01,241 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:01,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:01,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:17:01,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:17:01,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:01,244 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:17:01,244 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:17:01,244 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:17:01,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:01,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:17:01,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:01,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:01,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:01,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:01,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:01,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:01,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:01,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:17:01,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:17:01,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-16 11:17:01,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:01,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:01,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:01,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:01,595 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:01,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-16 11:17:01,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/f55515e4d/3bcb4d9edc42493fa03b8eed5b5c9296/FLAG9f11e574d [2022-11-16 11:17:02,456 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:02,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-16 11:17:02,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/f55515e4d/3bcb4d9edc42493fa03b8eed5b5c9296/FLAG9f11e574d [2022-11-16 11:17:02,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/f55515e4d/3bcb4d9edc42493fa03b8eed5b5c9296 [2022-11-16 11:17:02,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:02,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:02,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:02,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:02,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:02,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:02" (1/1) ... [2022-11-16 11:17:02,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff91fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:02, skipping insertion in model container [2022-11-16 11:17:02,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:02" (1/1) ... [2022-11-16 11:17:02,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:02,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:03,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:17:03,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35a5c9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:03, skipping insertion in model container [2022-11-16 11:17:03,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:03,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:03,986 INFO L158 Benchmark]: Toolchain (without parser) took 1365.35ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 92.4MB in the end (delta: -6.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:17:03,986 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 127.9MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:03,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1361.55ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 92.4MB in the end (delta: -6.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:17:03,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 127.9MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1361.55ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 92.4MB in the end (delta: -6.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:17:06,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:06,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:06,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:06,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:06,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:06,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:06,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:06,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:06,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:06,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:06,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:06,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:06,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:06,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:06,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:06,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:06,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:06,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:06,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:06,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:06,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:06,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:06,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:06,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:06,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:06,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:06,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:06,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:06,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:06,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:06,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:06,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:06,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:06,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:06,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:06,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:06,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:06,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:06,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:06,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:06,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:17:06,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:06,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:06,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:06,748 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:06,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:06,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:06,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:06,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:06,752 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:06,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:06,753 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:17:06,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:17:06,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:06,754 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:17:06,755 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:17:06,755 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:17:06,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:06,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:17:06,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:17:06,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:17:06,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:06,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:06,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:06,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:06,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:06,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:06,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:06,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:17:06,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:17:06,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:17:06,759 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-11-16 11:17:07,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:07,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:07,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:07,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:07,244 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:07,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-16 11:17:07,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/9990b9e6f/b035fffdd144429a80733a7af05b7692/FLAGcefe412b7 [2022-11-16 11:17:08,232 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:08,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-11-16 11:17:08,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/9990b9e6f/b035fffdd144429a80733a7af05b7692/FLAGcefe412b7 [2022-11-16 11:17:08,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91379a67-c6b5-472c-869c-514fe603a1f6/bin/uautomizer-tPACEb0tL8/data/9990b9e6f/b035fffdd144429a80733a7af05b7692 [2022-11-16 11:17:08,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:08,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:08,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:08,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:08,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:08,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:08" (1/1) ... [2022-11-16 11:17:08,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e66666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:08, skipping insertion in model container [2022-11-16 11:17:08,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:08" (1/1) ... [2022-11-16 11:17:08,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:08,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:10,272 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 11:17:10,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e834ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:10, skipping insertion in model container [2022-11-16 11:17:10,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:10,273 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:10,274 INFO L158 Benchmark]: Toolchain (without parser) took 1482.78ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 29.7MB in the beginning and 43.7MB in the end (delta: -14.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-16 11:17:10,275 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:10,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1469.11ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 29.5MB in the beginning and 43.7MB in the end (delta: -14.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-16 11:17:10,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1469.11ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 29.5MB in the beginning and 43.7MB in the end (delta: -14.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN