[INFO] fetching crate rustc-std-workspace-std 1.0.1...
[INFO] testing rustc-std-workspace-std-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustc-std-workspace-std 1.0.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate rustc-std-workspace-std 1.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-std-workspace-std 1.0.1
[INFO] finished tweaking crates.io crate rustc-std-workspace-std 1.0.1
[INFO] tweaked toml for crates.io crate rustc-std-workspace-std 1.0.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4ff44419545d3f4a5f75c3a2dfa1534544887801a1054e00d468e92494119c8
[INFO] running `Command { std: "docker" "start" "-a" "e4ff44419545d3f4a5f75c3a2dfa1534544887801a1054e00d468e92494119c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4ff44419545d3f4a5f75c3a2dfa1534544887801a1054e00d468e92494119c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4ff44419545d3f4a5f75c3a2dfa1534544887801a1054e00d468e92494119c8", kill_on_drop: false }`
[INFO] [stdout] e4ff44419545d3f4a5f75c3a2dfa1534544887801a1054e00d468e92494119c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a05363988659e08c9b5a0311fbabc3801ebd9f45019db5e2b0379d88d1403697
[INFO] running `Command { std: "docker" "start" "-a" "a05363988659e08c9b5a0311fbabc3801ebd9f45019db5e2b0379d88d1403697", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-std-workspace-std v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a05363988659e08c9b5a0311fbabc3801ebd9f45019db5e2b0379d88d1403697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05363988659e08c9b5a0311fbabc3801ebd9f45019db5e2b0379d88d1403697", kill_on_drop: false }`
[INFO] [stdout] a05363988659e08c9b5a0311fbabc3801ebd9f45019db5e2b0379d88d1403697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 907fedc3e5f6dd40a6bfa3edec5151d4af4d6917500bf0f65e83bd9a49b245f3
[INFO] running `Command { std: "docker" "start" "-a" "907fedc3e5f6dd40a6bfa3edec5151d4af4d6917500bf0f65e83bd9a49b245f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-std-workspace-std v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/std-90568b4c6ef3d40d)
[INFO] running `Command { std: "docker" "inspect" "907fedc3e5f6dd40a6bfa3edec5151d4af4d6917500bf0f65e83bd9a49b245f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907fedc3e5f6dd40a6bfa3edec5151d4af4d6917500bf0f65e83bd9a49b245f3", kill_on_drop: false }`
[INFO] [stdout] 907fedc3e5f6dd40a6bfa3edec5151d4af4d6917500bf0f65e83bd9a49b245f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 430f15bbfc07056be257481e3255c10c989843250517dd5e8108340e44c168fb
[INFO] running `Command { std: "docker" "start" "-a" "430f15bbfc07056be257481e3255c10c989843250517dd5e8108340e44c168fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/std-90568b4c6ef3d40d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests std
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "430f15bbfc07056be257481e3255c10c989843250517dd5e8108340e44c168fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430f15bbfc07056be257481e3255c10c989843250517dd5e8108340e44c168fb", kill_on_drop: false }`
[INFO] [stdout] 430f15bbfc07056be257481e3255c10c989843250517dd5e8108340e44c168fb