[INFO] fetching crate epsilon-string 0.1.0...
[INFO] testing epsilon-string-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate epsilon-string 0.1.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate epsilon-string 0.1.0 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 epsilon-string 0.1.0
[INFO] finished tweaking crates.io crate epsilon-string 0.1.0
[INFO] tweaked toml for crates.io crate epsilon-string 0.1.0 written to /workspace/builds/worker-73/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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 72122ae355a50ef393c6842df4c918084561ce168136b6bc2ca03ca9f09fb3d0
[INFO] running `Command { std: "docker" "start" "-a" "72122ae355a50ef393c6842df4c918084561ce168136b6bc2ca03ca9f09fb3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72122ae355a50ef393c6842df4c918084561ce168136b6bc2ca03ca9f09fb3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72122ae355a50ef393c6842df4c918084561ce168136b6bc2ca03ca9f09fb3d0", kill_on_drop: false }`
[INFO] [stdout] 72122ae355a50ef393c6842df4c918084561ce168136b6bc2ca03ca9f09fb3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] c93008331148343adec57ae0d02ace6a5a991e660730c5675dc5ac7f06533496
[INFO] running `Command { std: "docker" "start" "-a" "c93008331148343adec57ae0d02ace6a5a991e660730c5675dc5ac7f06533496", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c93008331148343adec57ae0d02ace6a5a991e660730c5675dc5ac7f06533496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93008331148343adec57ae0d02ace6a5a991e660730c5675dc5ac7f06533496", kill_on_drop: false }`
[INFO] [stdout] c93008331148343adec57ae0d02ace6a5a991e660730c5675dc5ac7f06533496
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 1eca0573de0b46f1694a1f4d19a114b0b96ac823dd75b6932d7c15388fa97619
[INFO] running `Command { std: "docker" "start" "-a" "1eca0573de0b46f1694a1f4d19a114b0b96ac823dd75b6932d7c15388fa97619", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling epsilon-string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1eca0573de0b46f1694a1f4d19a114b0b96ac823dd75b6932d7c15388fa97619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eca0573de0b46f1694a1f4d19a114b0b96ac823dd75b6932d7c15388fa97619", kill_on_drop: false }`
[INFO] [stdout] 1eca0573de0b46f1694a1f4d19a114b0b96ac823dd75b6932d7c15388fa97619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] e9f9ead11adbf6bc6bd6ed40adeddd10586861e1150c8870180412ec42c32242
[INFO] running `Command { std: "docker" "start" "-a" "e9f9ead11adbf6bc6bd6ed40adeddd10586861e1150c8870180412ec42c32242", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epsilon_string-978d2ce5687931c9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epsilon-string
[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" "e9f9ead11adbf6bc6bd6ed40adeddd10586861e1150c8870180412ec42c32242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f9ead11adbf6bc6bd6ed40adeddd10586861e1150c8870180412ec42c32242", kill_on_drop: false }`
[INFO] [stdout] e9f9ead11adbf6bc6bd6ed40adeddd10586861e1150c8870180412ec42c32242