[INFO] fetching crate mvsync 1.1.0...
[INFO] checking mvsync-1.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mvsync 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mvsync 1.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mvsync 1.1.0
[INFO] finished tweaking crates.io crate mvsync 1.1.0
[INFO] tweaked toml for crates.io crate mvsync 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mvutils v0.3.5
[INFO] [stderr]   Downloaded mvutils-proc-macro v0.3.3
[INFO] [stderr]   Downloaded bytebuffer v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91f0dc0246d66a063441a05d1e64b11dd46a2863696007b68c27e169a94cd58c
[INFO] running `Command { std: "docker" "start" "-a" "91f0dc0246d66a063441a05d1e64b11dd46a2863696007b68c27e169a94cd58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f0dc0246d66a063441a05d1e64b11dd46a2863696007b68c27e169a94cd58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f0dc0246d66a063441a05d1e64b11dd46a2863696007b68c27e169a94cd58c", kill_on_drop: false }`
[INFO] [stdout] 91f0dc0246d66a063441a05d1e64b11dd46a2863696007b68c27e169a94cd58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf433dcd2f0d1ab6c9e11b4bbef328ef4ebd86a7782fe29351258a5c34d41b9f
[INFO] running `Command { std: "docker" "start" "-a" "cf433dcd2f0d1ab6c9e11b4bbef328ef4ebd86a7782fe29351258a5c34d41b9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking bytebuffer v2.2.0
[INFO] [stderr]    Compiling mvutils-proc-macro v0.3.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking mvutils v0.3.5
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mvutils`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mvutils-0.3.5/src/version.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Eq, PartialEq, Copy, Clone, Savable)]
[INFO] [stdout]   |                                      ^^^^^^^ use of undeclared crate or module `mvutils`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Savable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::save;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mvutils`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mvutils-0.3.5/src/version.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Eq, PartialEq, Copy, Clone, Savable)]
[INFO] [stdout]   |                                      ^^^^^^^ use of undeclared crate or module `mvutils`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Savable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::save::Savable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mvutils` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cf433dcd2f0d1ab6c9e11b4bbef328ef4ebd86a7782fe29351258a5c34d41b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf433dcd2f0d1ab6c9e11b4bbef328ef4ebd86a7782fe29351258a5c34d41b9f", kill_on_drop: false }`
[INFO] [stdout] cf433dcd2f0d1ab6c9e11b4bbef328ef4ebd86a7782fe29351258a5c34d41b9f
[INFO] checking mvsync-1.1.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate mvsync 1.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate mvsync 1.1.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mvsync 1.1.0
[INFO] finished tweaking crates.io crate mvsync 1.1.0
[INFO] tweaked toml for crates.io crate mvsync 1.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a94852f138926a9ae22326827eb4d92e26c17b2cf39a31659dbe6fcd6346e62
[INFO] running `Command { std: "docker" "start" "-a" "2a94852f138926a9ae22326827eb4d92e26c17b2cf39a31659dbe6fcd6346e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a94852f138926a9ae22326827eb4d92e26c17b2cf39a31659dbe6fcd6346e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a94852f138926a9ae22326827eb4d92e26c17b2cf39a31659dbe6fcd6346e62", kill_on_drop: false }`
[INFO] [stdout] 2a94852f138926a9ae22326827eb4d92e26c17b2cf39a31659dbe6fcd6346e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49c1f705c9dba6e1f4f7abfdb56d7308bc434d6e29bba75963a630688c0bc0cb
[INFO] running `Command { std: "docker" "start" "-a" "49c1f705c9dba6e1f4f7abfdb56d7308bc434d6e29bba75963a630688c0bc0cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking bytebuffer v2.2.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling mvutils-proc-macro v0.3.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking mvutils v0.3.5
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mvutils`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mvutils-0.3.5/src/version.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Eq, PartialEq, Copy, Clone, Savable)]
[INFO] [stdout]   |                                      ^^^^^^^ use of undeclared crate or module `mvutils`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Savable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::save;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mvutils`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mvutils-0.3.5/src/version.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Eq, PartialEq, Copy, Clone, Savable)]
[INFO] [stdout]   |                                      ^^^^^^^ use of undeclared crate or module `mvutils`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Savable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::save::Savable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mvutils` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "49c1f705c9dba6e1f4f7abfdb56d7308bc434d6e29bba75963a630688c0bc0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c1f705c9dba6e1f4f7abfdb56d7308bc434d6e29bba75963a630688c0bc0cb", kill_on_drop: false }`
[INFO] [stdout] 49c1f705c9dba6e1f4f7abfdb56d7308bc434d6e29bba75963a630688c0bc0cb
