./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:05:08,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:05:09,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:05:09,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:05:09,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:05:09,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:05:09,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:05:09,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:05:09,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:05:09,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:05:09,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:05:09,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:05:09,133 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:05:09,135 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:05:09,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:05:09,136 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:05:09,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:05:09,137 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:05:09,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:05:09,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:05:09,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:05:09,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:05:09,140 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:05:09,140 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:05:09,141 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:05:09,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:05:09,142 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:05:09,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:05:09,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:05:09,144 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:05:09,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:05:09,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:05:09,146 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:05:09,146 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:05:09,147 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:05:09,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:05:09,147 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:05:09,148 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:05:09,148 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:05:09,148 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:05:09,149 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:05:09,149 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-12 02:05:09,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:05:09,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:05:09,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:05:09,505 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:05:09,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:05:09,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-12 02:05:12,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:05:13,127 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:05:13,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-12 02:05:13,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/data/92a1e1dba/e898320f6e5b4c12b6db288c54252f82/FLAG47e46fec4 [2023-11-12 02:05:13,165 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/data/92a1e1dba/e898320f6e5b4c12b6db288c54252f82 [2023-11-12 02:05:13,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:05:13,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:05:13,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:13,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:05:13,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:05:13,190 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340bd3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13, skipping insertion in model container [2023-11-12 02:05:13,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:05:13,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:13,478 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:05:13,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:13,520 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:05:13,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13 WrapperNode [2023-11-12 02:05:13,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:13,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:13,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:05:13,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:05:13,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,564 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-12 02:05:13,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:13,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:05:13,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:05:13,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:05:13,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:05:13,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:05:13,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:05:13,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:05:13,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (1/1) ... [2023-11-12 02:05:13,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:05:13,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:13,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:05:13,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:05:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:05:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 02:05:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 02:05:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 02:05:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 02:05:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 02:05:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 02:05:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:05:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:05:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:05:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:05:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:05:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:05:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:05:13,702 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:05:13,811 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:05:13,813 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:05:14,022 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:05:14,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:05:14,032 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:05:14,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:14 BoogieIcfgContainer [2023-11-12 02:05:14,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:05:14,037 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:05:14,037 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:05:14,041 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:05:14,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:05:13" (1/3) ... [2023-11-12 02:05:14,042 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ffca1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:14, skipping insertion in model container [2023-11-12 02:05:14,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:13" (2/3) ... [2023-11-12 02:05:14,043 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ffca1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:14, skipping insertion in model container [2023-11-12 02:05:14,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:14" (3/3) ... [2023-11-12 02:05:14,045 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-sre-subst.wvr.c [2023-11-12 02:05:14,055 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:05:14,088 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:05:14,088 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:05:14,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ffca1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:05:14, skipping insertion in model container [2023-11-12 02:05:14,090 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:05:14,091 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:05:14,091 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:05:14,091 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:05:14,092 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:14" (3/3) ... [2023-11-12 02:05:14,094 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:05:14,098 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-12 02:05:14,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-12 02:05:14,099 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-12 02:05:14,105 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2023-11-12 02:05:14,105 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:05:14,106 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:05:14,106 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:05:14,241 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:05:14,242 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:05:14,242 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:05:14,244 INFO L158 Benchmark]: Toolchain (without parser) took 1066.14ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 95.1MB in the beginning and 169.4MB in the end (delta: -74.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:05:14,244 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 140.5MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:05:14,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.92ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 83.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:05:14,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.46ms. Allocated memory is still 140.5MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:05:14,246 INFO L158 Benchmark]: Boogie Preprocessor took 40.83ms. Allocated memory is still 140.5MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:05:14,246 INFO L158 Benchmark]: RCFGBuilder took 427.55ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 67.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 02:05:14,246 INFO L158 Benchmark]: TraceAbstraction took 52.89ms. Allocated memory is still 140.5MB. Free memory was 66.7MB in the beginning and 109.8MB in the end (delta: -43.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-12 02:05:14,247 INFO L158 Benchmark]: Witness Printer took 151.17ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 109.8MB in the beginning and 169.4MB in the end (delta: -59.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-12 02:05:14,250 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 140.5MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.92ms. Allocated memory is still 140.5MB. Free memory was 94.7MB in the beginning and 83.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.46ms. Allocated memory is still 140.5MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.83ms. Allocated memory is still 140.5MB. Free memory was 82.2MB in the beginning and 80.9MB in the end (delta: 1.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 427.55ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 67.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 52.89ms. Allocated memory is still 140.5MB. Free memory was 66.7MB in the beginning and 109.8MB in the end (delta: -43.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Witness Printer took 151.17ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 109.8MB in the beginning and 169.4MB in the end (delta: -59.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 02:05:14,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71c721c-4fe2-4407-a5e7-642ec79ac8b1/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE