[INFO] fetching crate benchmark_suite 0.1.0...
[INFO] checking benchmark_suite-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate benchmark_suite 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate benchmark_suite 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benchmark_suite 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate benchmark_suite 0.1.0
[INFO] tweaked toml for crates.io crate benchmark_suite 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding owo-colors v3.5.0 (latest: v4.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f7146dbc5aae3057c0b0f30f765712e53a60c274280bbb9d02a41ae24374fa
[INFO] running `Command { std: "docker" "start" "-a" "d3f7146dbc5aae3057c0b0f30f765712e53a60c274280bbb9d02a41ae24374fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f7146dbc5aae3057c0b0f30f765712e53a60c274280bbb9d02a41ae24374fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f7146dbc5aae3057c0b0f30f765712e53a60c274280bbb9d02a41ae24374fa", kill_on_drop: false }`
[INFO] [stdout] d3f7146dbc5aae3057c0b0f30f765712e53a60c274280bbb9d02a41ae24374fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04da71ac43c025ff0c8bd048a43bb16e3d589dbec5af32e73c53b806736bcb70
[INFO] running `Command { std: "docker" "start" "-a" "04da71ac43c025ff0c8bd048a43bb16e3d589dbec5af32e73c53b806736bcb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.2
[INFO] [stderr]     Checking benchmark_suite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> tests/integration_tests.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use rand::prelude::*;
[INFO] [stdout]    |         ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> tests/integration_tests.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let mut rng = rand::thread_rng();
[INFO] [stdout]    |                           ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `shuffle` found for struct `Vec<u32>` in the current scope
[INFO] [stdout]   --> tests/integration_tests.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |             table.shuffle(&mut rng);
[INFO] [stdout]    |                   ^^^^^^^ method not found in `Vec<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `benchmark_suite` (test "tests") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "04da71ac43c025ff0c8bd048a43bb16e3d589dbec5af32e73c53b806736bcb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04da71ac43c025ff0c8bd048a43bb16e3d589dbec5af32e73c53b806736bcb70", kill_on_drop: false }`
[INFO] [stdout] 04da71ac43c025ff0c8bd048a43bb16e3d589dbec5af32e73c53b806736bcb70
