[INFO] fetching crate docs_rs_test_incorrect_lockfile 0.1.2...
[INFO] checking docs_rs_test_incorrect_lockfile-0.1.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate docs_rs_test_incorrect_lockfile 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate docs_rs_test_incorrect_lockfile 0.1.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate docs_rs_test_incorrect_lockfile 0.1.2
[INFO] finished tweaking crates.io crate docs_rs_test_incorrect_lockfile 0.1.2
[INFO] tweaked toml for crates.io crate docs_rs_test_incorrect_lockfile 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate docs_rs_test_incorrect_lockfile 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0b1e98f960eca9706f43a58f07800a21f77a1c830065e429464e74f3d35f837
[INFO] running `Command { std: "docker" "start" "-a" "b0b1e98f960eca9706f43a58f07800a21f77a1c830065e429464e74f3d35f837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0b1e98f960eca9706f43a58f07800a21f77a1c830065e429464e74f3d35f837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b1e98f960eca9706f43a58f07800a21f77a1c830065e429464e74f3d35f837", kill_on_drop: false }`
[INFO] [stdout] b0b1e98f960eca9706f43a58f07800a21f77a1c830065e429464e74f3d35f837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63241e48aab1c997dbbe4f8dd122442fc575533dcef053901274d9a542bd90ba
[INFO] running `Command { std: "docker" "start" "-a" "63241e48aab1c997dbbe4f8dd122442fc575533dcef053901274d9a542bd90ba", kill_on_drop: false }`
[INFO] [stderr]     Checking docs_rs_test_incorrect_lockfile v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand_core`
[INFO] [stdout]  --> src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const _: u32 = rand_core::Error::INTERNAL_START;
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `rand_core`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout]     and 1 other candidate
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub const _: u32 = rand_core::Error::INTERNAL_START;
[INFO] [stdout] 1 + pub const _: u32 = Error::INTERNAL_START;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand_core`
[INFO] [stdout]  --> src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const _: u32 = rand_core::Error::INTERNAL_START;
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `rand_core`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use core::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::error::Error;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fmt::Error;
[INFO] [stdout]   |
[INFO] [stdout]     and 1 other candidate
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 1 - pub const _: u32 = rand_core::Error::INTERNAL_START;
[INFO] [stdout] 1 + pub const _: u32 = Error::INTERNAL_START;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `docs_rs_test_incorrect_lockfile` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `docs_rs_test_incorrect_lockfile` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "63241e48aab1c997dbbe4f8dd122442fc575533dcef053901274d9a542bd90ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63241e48aab1c997dbbe4f8dd122442fc575533dcef053901274d9a542bd90ba", kill_on_drop: false }`
[INFO] [stdout] 63241e48aab1c997dbbe4f8dd122442fc575533dcef053901274d9a542bd90ba
