./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:11,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:11,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:11,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:11,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:11,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:11,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:11,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:11,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:11,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:11,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:11,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:11,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:11,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:11,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:11,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:11,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:11,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:11,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:11,480 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:11,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:11,482 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:11,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:11,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:11,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:11,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:11,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:11,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:11,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:11,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:11,490 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:11,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:11,491 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:11,492 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2023-11-19 03:01:11,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:11,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:11,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:11,891 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:11,892 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:11,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-11-19 03:01:15,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:16,175 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:16,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-11-19 03:01:16,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/6f66aa4e7/38ecd1de1d3343a5a4d3538c33e12d94/FLAGecb8c5746 [2023-11-19 03:01:16,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/6f66aa4e7/38ecd1de1d3343a5a4d3538c33e12d94 [2023-11-19 03:01:16,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:16,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:16,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:16,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:16,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:16,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:16" (1/1) ... [2023-11-19 03:01:16,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cb06ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:16, skipping insertion in model container [2023-11-19 03:01:16,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:16" (1/1) ... [2023-11-19 03:01:16,341 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:16,529 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:01:17,343 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2023-11-19 03:01:17,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:17,424 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:17,445 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:01:17,540 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2023-11-19 03:01:17,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:17,815 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:17,815 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:17,815 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:17,825 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:17,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17 WrapperNode [2023-11-19 03:01:17,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:17,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:17,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:17,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:17,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:17,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:17,959 INFO L138 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 92 [2023-11-19 03:01:17,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:17,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:17,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:17,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:17,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:17,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:18,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:18,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:18,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:18,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:17" (1/1) ... [2023-11-19 03:01:18,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:18,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:18,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:18,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:01:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:01:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:01:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:01:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:01:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 03:01:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 03:01:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:18,195 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:18,494 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:18,497 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:18,821 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:18,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:18,859 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:01:18,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:18 BoogieIcfgContainer [2023-11-19 03:01:18,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:18,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:18,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:18,876 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:18,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:18" (1/1) ... [2023-11-19 03:01:18,877 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:01:18,882 INFO L158 Benchmark]: Toolchain (without parser) took 2643.02ms. Allocated memory is still 180.4MB. Free memory was 131.6MB in the beginning and 112.2MB in the end (delta: 19.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,883 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 130.0MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:18,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1584.57ms. Allocated memory is still 180.4MB. Free memory was 131.6MB in the beginning and 143.4MB in the end (delta: -11.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.35ms. Allocated memory is still 180.4MB. Free memory was 143.4MB in the beginning and 140.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,888 INFO L158 Benchmark]: Boogie Preprocessor took 122.36ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 137.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,889 INFO L158 Benchmark]: RCFGBuilder took 778.45ms. Allocated memory is still 180.4MB. Free memory was 137.3MB in the beginning and 113.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,890 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 180.4MB. Free memory was 113.9MB in the beginning and 112.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:18,902 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 130.0MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1584.57ms. Allocated memory is still 180.4MB. Free memory was 131.6MB in the beginning and 143.4MB in the end (delta: -11.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.35ms. Allocated memory is still 180.4MB. Free memory was 143.4MB in the beginning and 140.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.36ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 137.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 778.45ms. Allocated memory is still 180.4MB. Free memory was 137.3MB in the beginning and 113.9MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 180.4MB. Free memory was 113.9MB in the beginning and 112.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:18,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:22,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:22,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:01:22,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:22,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:22,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:22,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:22,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:22,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:22,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:22,297 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:22,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:22,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:22,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:22,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:22,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:22,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:01:22,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:01:22,303 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:01:22,304 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:22,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:22,305 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:22,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:22,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:22,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:22,307 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:22,308 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:22,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:22,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:22,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:22,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:22,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:22,312 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:01:22,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:22,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:22,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:01:22,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:22,314 INFO L153 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_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 [2023-11-19 03:01:22,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:22,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:22,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:22,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:22,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:22,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-11-19 03:01:26,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:27,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:27,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2023-11-19 03:01:27,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/5c9c436fb/dd5d98974e42428487e8eb73a26fb6d2/FLAG3eaf870dd [2023-11-19 03:01:27,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/data/5c9c436fb/dd5d98974e42428487e8eb73a26fb6d2 [2023-11-19 03:01:27,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:27,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:27,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:27,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:27,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:27,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:27" (1/1) ... [2023-11-19 03:01:27,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a060cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:27, skipping insertion in model container [2023-11-19 03:01:27,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:27" (1/1) ... [2023-11-19 03:01:27,363 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:27,588 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:01:28,575 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2023-11-19 03:01:28,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:28,638 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:01:28,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:28,658 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:01:28,713 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2023-11-19 03:01:28,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:28,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:28,742 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 03:01:28,775 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/sv-benchmarks/c/ldv-races/race-2_2-container_of.i[75002,75015] [2023-11-19 03:01:28,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:28,924 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:28,924 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:28,924 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:28,933 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:28,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28 WrapperNode [2023-11-19 03:01:28,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:28,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:28,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:28,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:28,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,036 INFO L138 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2023-11-19 03:01:29,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:29,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:29,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:29,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:29,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:29,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:29,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:29,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:29,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:28" (1/1) ... [2023-11-19 03:01:29,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:29,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:29,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:29,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:01:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:01:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:01:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:01:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:01:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:01:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:29,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:01:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 03:01:29,221 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 03:01:29,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:01:29,223 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:01:29,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:29,690 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:30,258 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:30,321 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:30,321 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:01:30,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:30 BoogieIcfgContainer [2023-11-19 03:01:30,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:30,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:30,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:30,344 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:30,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:30" (1/1) ... [2023-11-19 03:01:30,346 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:01:30,353 INFO L158 Benchmark]: Toolchain (without parser) took 3108.97ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 48.8MB in the beginning and 57.6MB in the end (delta: -8.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,354 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:30,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1686.05ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 45.2MB in the end (delta: 3.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.98ms. Allocated memory is still 98.6MB. Free memory was 45.2MB in the beginning and 67.5MB in the end (delta: -22.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,357 INFO L158 Benchmark]: Boogie Preprocessor took 65.41ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,358 INFO L158 Benchmark]: RCFGBuilder took 1226.20ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 58.8MB in the end (delta: 5.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,360 INFO L158 Benchmark]: CodeCheck took 19.90ms. Allocated memory is still 98.6MB. Free memory was 58.8MB in the beginning and 57.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:30,370 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1686.05ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 45.2MB in the end (delta: 3.4MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.98ms. Allocated memory is still 98.6MB. Free memory was 45.2MB in the beginning and 67.5MB in the end (delta: -22.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.41ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.20ms. Allocated memory is still 98.6MB. Free memory was 63.9MB in the beginning and 58.8MB in the end (delta: 5.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.90ms. Allocated memory is still 98.6MB. Free memory was 58.8MB in the beginning and 57.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:30,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88a3b3f-ead4-4582-9252-c7ee0d1f4bfb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported