[INFO] cloning repository https://github.com/libkrun/libkrun [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/libkrun/libkrun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9809dbf0f5f3fd92eb1817861b3e08e27b8a8d1 [INFO] checking libkrun/libkrun against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibkrun%2Flibkrun" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/libkrun/libkrun on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/libkrun/libkrun [INFO] finished tweaking git repo https://github.com/libkrun/libkrun [INFO] tweaked toml for git repo https://github.com/libkrun/libkrun written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/libkrun/libkrun already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rust-vmm/vm-memory` [INFO] [stderr] Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rust-vmm/vm-memory` [INFO] [stderr] Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lru v0.6.5 [INFO] [stderr] Downloaded vmm-sys-util v0.8.0 [INFO] [stderr] Downloaded kqueue v1.0.3 [INFO] [stderr] Downloaded kvm-bindings v0.4.0 [INFO] [stderr] Downloaded kvm-ioctls v0.8.0 [INFO] [stderr] Downloaded device_tree v1.1.0 [INFO] [stderr] Downloaded kqueue-sys v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 392336e905e78aa48abc4d6e993c4103d9721e95a016dcad45d887533a635935 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "392336e905e78aa48abc4d6e993c4103d9721e95a016dcad45d887533a635935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "392336e905e78aa48abc4d6e993c4103d9721e95a016dcad45d887533a635935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392336e905e78aa48abc4d6e993c4103d9721e95a016dcad45d887533a635935", kill_on_drop: false }` [INFO] [stdout] 392336e905e78aa48abc4d6e993c4103d9721e95a016dcad45d887533a635935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d5fdad3714dedf4c7e5e4bc42b5298c602646273cbb309f3b099b27ece0eee7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d5fdad3714dedf4c7e5e4bc42b5298c602646273cbb309f3b099b27ece0eee7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking arch_gen v0.1.0 (/opt/rustwide/workdir/src/arch_gen) [INFO] [stderr] Checking virtio_gen v0.1.0 (/opt/rustwide/workdir/src/virtio_gen) [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking device_tree v1.1.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lru v0.6.5 [INFO] [stderr] Compiling libkrun v0.1.7 (/opt/rustwide/workdir/src/libkrun) [INFO] [stderr] Checking vmm-sys-util v0.8.0 [INFO] [stderr] Checking vm-memory v0.5.0 (https://github.com/rust-vmm/vm-memory#500277b5) [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/src/utils) [INFO] [stderr] Checking kvm-bindings v0.4.0 [INFO] [stderr] Checking logger v0.1.0 (/opt/rustwide/workdir/src/logger) [INFO] [stderr] Checking polly v0.0.1 (/opt/rustwide/workdir/src/polly) [INFO] [stderr] Checking kernel v0.1.0 (/opt/rustwide/workdir/src/kernel) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/logger/src/logger.rs:318:21 [INFO] [stdout] | [INFO] [stdout] 318 | match STATE.compare_and_swap(UNINITIALIZED, locked_state, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/logger/src/logger.rs:318:21 [INFO] [stdout] | [INFO] [stdout] 318 | match STATE.compare_and_swap(UNINITIALIZED, locked_state, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hvf v0.1.0 (/opt/rustwide/workdir/src/hvf) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking kvm-ioctls v0.8.0 [INFO] [stderr] Checking arch v0.1.0 (/opt/rustwide/workdir/src/arch) [INFO] [stderr] Checking cpuid v0.1.0 (/opt/rustwide/workdir/src/cpuid) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/cpuid/src/brand_string.rs:225:10 [INFO] [stdout] | [INFO] [stdout] 225 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/cpuid/src/brand_string.rs:225:10 [INFO] [stdout] | [INFO] [stdout] 225 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/mod.rs:121:15 [INFO] [stdout] | [INFO] [stdout] 121 | cpuid.as_mut_slice()[0].function = PROCESSED_FN; [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/cpuid/src/transformer/mod.rs:123:28 [INFO] [stdout] | [INFO] [stdout] 123 | .process_cpuid(&mut cpuid, &vm_spec.unwrap()) [INFO] [stdout] | ^^^^^^^^^^ expected struct `FamStructWrapper`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut FamStructWrapper` [INFO] [stdout] found mutable reference `&mut Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/mod.rs:126:23 [INFO] [stdout] | [INFO] [stdout] 126 | assert!(cpuid.as_mut_slice().len() == num_entries); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/mod.rs:127:28 [INFO] [stdout] | [INFO] [stdout] 127 | for entry in cpuid.as_mut_slice().iter() { [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:221:19 [INFO] [stdout] | [INFO] [stdout] 221 | vcpu.set_msrs(&msrs) [INFO] [stdout] | ^^^^^ expected struct `vmm_sys_util::fam::FamStructWrapper`, found enum `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&vmm_sys_util::fam::FamStructWrapper` [INFO] [stdout] found reference `&std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_fam_struct_ref` found for enum `std::result::Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:224:44 [INFO] [stdout] | [INFO] [stdout] 224 | if msrs_written as u32 != msrs.as_fam_struct_ref().nmsrs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ method not found in `std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:261:15 [INFO] [stdout] | [INFO] [stdout] 261 | cpuid.as_mut_slice()[0].function = topoext_fn; [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `arch` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:262:41 [INFO] [stdout] | [INFO] [stdout] 262 | assert!(use_host_cpuid_function(&mut cpuid, topoext_fn, true).is_ok()); [INFO] [stdout] | ^^^^^^^^^^ expected struct `FamStructWrapper`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut FamStructWrapper` [INFO] [stdout] found mutable reference `&mut Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let entries = cpuid.as_mut_slice(); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:281:15 [INFO] [stdout] | [INFO] [stdout] 281 | cpuid.as_mut_slice()[0].function = feature_info_fn; [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:221:19 [INFO] [stdout] | [INFO] [stdout] 221 | vcpu.set_msrs(&msrs) [INFO] [stdout] | ^^^^^ expected struct `vmm_sys_util::fam::FamStructWrapper`, found enum `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&vmm_sys_util::fam::FamStructWrapper` [INFO] [stdout] found reference `&std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_fam_struct_ref` found for enum `std::result::Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:224:44 [INFO] [stdout] | [INFO] [stdout] 224 | if msrs_written as u32 != msrs.as_fam_struct_ref().nmsrs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ method not found in `std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:282:41 [INFO] [stdout] | [INFO] [stdout] 282 | assert!(use_host_cpuid_function(&mut cpuid, feature_info_fn, false).is_ok()); [INFO] [stdout] | ^^^^^^^^^^ expected struct `FamStructWrapper`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut FamStructWrapper` [INFO] [stdout] found mutable reference `&mut Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_mut_slice` found for enum `Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:283:29 [INFO] [stdout] | [INFO] [stdout] 283 | let entries = cpuid.as_mut_slice(); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:283:40 [INFO] [stdout] | [INFO] [stdout] 283 | let read_nmsrs = vcpu.get_msrs(&mut kvm_msrs_wrapper).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ expected struct `vmm_sys_util::fam::FamStructWrapper`, found enum `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut vmm_sys_util::fam::FamStructWrapper` [INFO] [stdout] found mutable reference `&mut std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for enum `std::result::Result, vmm_sys_util::fam::Error>` in the current scope [INFO] [stdout] --> src/arch/src/x86_64/msr.rs:291:51 [INFO] [stdout] | [INFO] [stdout] 291 | assert_eq!(entry_vec[9], kvm_msrs_wrapper.as_slice()[0]); [INFO] [stdout] | ^^^^^^^^ method not found in `std::result::Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/cpuid/src/transformer/common.rs:298:39 [INFO] [stdout] | [INFO] [stdout] 298 | match use_host_cpuid_function(&mut cpuid, topoext_fn, true) { [INFO] [stdout] | ^^^^^^^^^^ expected struct `FamStructWrapper`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut FamStructWrapper` [INFO] [stdout] found mutable reference `&mut Result, vmm_sys_util::fam::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2d5fdad3714dedf4c7e5e4bc42b5298c602646273cbb309f3b099b27ece0eee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d5fdad3714dedf4c7e5e4bc42b5298c602646273cbb309f3b099b27ece0eee7", kill_on_drop: false }` [INFO] [stdout] 2d5fdad3714dedf4c7e5e4bc42b5298c602646273cbb309f3b099b27ece0eee7