[INFO] fetching crate mylib 0.1.1...
[INFO] testing mylib-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mylib 0.1.1 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate mylib 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mylib 0.1.1
[INFO] finished tweaking crates.io crate mylib 0.1.1
[INFO] tweaked toml for crates.io crate mylib 0.1.1 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58ff9511c1799bcce727fb84568679c3902bf00bf6305435ab3cddea4bdd9153
[INFO] running `Command { std: "docker" "start" "-a" "58ff9511c1799bcce727fb84568679c3902bf00bf6305435ab3cddea4bdd9153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58ff9511c1799bcce727fb84568679c3902bf00bf6305435ab3cddea4bdd9153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ff9511c1799bcce727fb84568679c3902bf00bf6305435ab3cddea4bdd9153", kill_on_drop: false }`
[INFO] [stdout] 58ff9511c1799bcce727fb84568679c3902bf00bf6305435ab3cddea4bdd9153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d5a64ef3a737aff2936aa161c25a72200d709ae997009df838d15d09b546064
[INFO] running `Command { std: "docker" "start" "-a" "2d5a64ef3a737aff2936aa161c25a72200d709ae997009df838d15d09b546064", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "2d5a64ef3a737aff2936aa161c25a72200d709ae997009df838d15d09b546064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5a64ef3a737aff2936aa161c25a72200d709ae997009df838d15d09b546064", kill_on_drop: false }`
[INFO] [stdout] 2d5a64ef3a737aff2936aa161c25a72200d709ae997009df838d15d09b546064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e406eda1866640b30a38ad0e9d67e096cbbd388cde3500f866a607f0a9d0a1c
[INFO] running `Command { std: "docker" "start" "-a" "8e406eda1866640b30a38ad0e9d67e096cbbd388cde3500f866a607f0a9d0a1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "8e406eda1866640b30a38ad0e9d67e096cbbd388cde3500f866a607f0a9d0a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e406eda1866640b30a38ad0e9d67e096cbbd388cde3500f866a607f0a9d0a1c", kill_on_drop: false }`
[INFO] [stdout] 8e406eda1866640b30a38ad0e9d67e096cbbd388cde3500f866a607f0a9d0a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a86d46a6813ca67186fadd121ff949a9d39218ff4d476708ca304c9351500f75
[INFO] running `Command { std: "docker" "start" "-a" "a86d46a6813ca67186fadd121ff949a9d39218ff4d476708ca304c9351500f75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mylib-a7c393a0e47bf2d6)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-ae59ea54e30acac6)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test test_basic_a ... ok
[INFO] [stdout] test test_basic_a_sub ... ok
[INFO] [stdout] test test_basic_b ... ok
[INFO] [stdout] test test_basic_b_sub ... ok
[INFO] [stdout] test test_basic_c ... ok
[INFO] [stdout] test test_basic_c_sub ... ok
[INFO] [stdout] test test_basic_d ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mylib
[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" "a86d46a6813ca67186fadd121ff949a9d39218ff4d476708ca304c9351500f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86d46a6813ca67186fadd121ff949a9d39218ff4d476708ca304c9351500f75", kill_on_drop: false }`
[INFO] [stdout] a86d46a6813ca67186fadd121ff949a9d39218ff4d476708ca304c9351500f75