[INFO] fetching crate libsw-core 0.1.0...
[INFO] checking libsw-core-0.1.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate libsw-core 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate libsw-core 0.1.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsw-core 0.1.0
[INFO] finished tweaking crates.io crate libsw-core 0.1.0
[INFO] tweaked toml for crates.io crate libsw-core 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 142085a69d96973b6f12f30bfaf3c266e82ea7271c876de677ef077756f5504e
[INFO] running `Command { std: "docker" "start" "-a" "142085a69d96973b6f12f30bfaf3c266e82ea7271c876de677ef077756f5504e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142085a69d96973b6f12f30bfaf3c266e82ea7271c876de677ef077756f5504e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142085a69d96973b6f12f30bfaf3c266e82ea7271c876de677ef077756f5504e", kill_on_drop: false }`
[INFO] [stdout] 142085a69d96973b6f12f30bfaf3c266e82ea7271c876de677ef077756f5504e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea0bb7c398d716085a8a3b67c55de4dc05ad5a7adaa3941eebcaf609ecd1ae61
[INFO] running `Command { std: "docker" "start" "-a" "ea0bb7c398d716085a8a3b67c55de4dc05ad5a7adaa3941eebcaf609ecd1ae61", kill_on_drop: false }`
[INFO] [stderr]     Checking libsw-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `std` in the list of imported crates
[INFO] [stdout]   --> src/tests.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::std::collections::hash_map::DefaultHasher;
[INFO] [stdout]    |       ^^^ could not find `std` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std`
[INFO] [stdout]   --> src/tests.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ::std::thread;
[INFO] [stdout]    |       ^^^ could not find `std` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `dbg` in this scope
[INFO] [stdout]    --> src/tests.rs:356:9
[INFO] [stdout]     |
[INFO] [stdout] 356 |         dbg!(a, b, c);
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]   --> src/tests.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | type Instant = std::time::Instant;
[INFO] [stdout]    |                ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libsw-core` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea0bb7c398d716085a8a3b67c55de4dc05ad5a7adaa3941eebcaf609ecd1ae61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0bb7c398d716085a8a3b67c55de4dc05ad5a7adaa3941eebcaf609ecd1ae61", kill_on_drop: false }`
[INFO] [stdout] ea0bb7c398d716085a8a3b67c55de4dc05ad5a7adaa3941eebcaf609ecd1ae61
