[INFO] fetching crate safe-bytes 0.1.1...
[INFO] testing safe-bytes-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate safe-bytes 0.1.1 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate safe-bytes 0.1.1 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 safe-bytes 0.1.1
[INFO] finished tweaking crates.io crate safe-bytes 0.1.1
[INFO] tweaked toml for crates.io crate safe-bytes 0.1.1 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate safe-bytes 0.1.1 already has a lockfile, it will not be regenerated
[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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 4e4f6f0ec2a4821c1df0e67a222a85f02dbe4f266f7b5e814ff8d68d8e27f022
[INFO] running `Command { std: "docker" "start" "-a" "4e4f6f0ec2a4821c1df0e67a222a85f02dbe4f266f7b5e814ff8d68d8e27f022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e4f6f0ec2a4821c1df0e67a222a85f02dbe4f266f7b5e814ff8d68d8e27f022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4f6f0ec2a4821c1df0e67a222a85f02dbe4f266f7b5e814ff8d68d8e27f022", kill_on_drop: false }`
[INFO] [stdout] 4e4f6f0ec2a4821c1df0e67a222a85f02dbe4f266f7b5e814ff8d68d8e27f022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 97af186bb2d2c440d8fb5e3b25fdb9cc2e78ab79e5ccd7e40b89e09e4847967e
[INFO] running `Command { std: "docker" "start" "-a" "97af186bb2d2c440d8fb5e3b25fdb9cc2e78ab79e5ccd7e40b89e09e4847967e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling safe-bytes-derive v0.1.1
[INFO] [stderr]    Compiling safe-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "97af186bb2d2c440d8fb5e3b25fdb9cc2e78ab79e5ccd7e40b89e09e4847967e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97af186bb2d2c440d8fb5e3b25fdb9cc2e78ab79e5ccd7e40b89e09e4847967e", kill_on_drop: false }`
[INFO] [stdout] 97af186bb2d2c440d8fb5e3b25fdb9cc2e78ab79e5ccd7e40b89e09e4847967e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 70d00319cf8617e9ec974396c5476684c1148a2ee57384c9773631c8f2fc0224
[INFO] running `Command { std: "docker" "start" "-a" "70d00319cf8617e9ec974396c5476684c1148a2ee57384c9773631c8f2fc0224", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-bytes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_bytes-c206c5d6c63f7e83)
[INFO] running `Command { std: "docker" "inspect" "70d00319cf8617e9ec974396c5476684c1148a2ee57384c9773631c8f2fc0224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d00319cf8617e9ec974396c5476684c1148a2ee57384c9773631c8f2fc0224", kill_on_drop: false }`
[INFO] [stdout] 70d00319cf8617e9ec974396c5476684c1148a2ee57384c9773631c8f2fc0224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] ae3bbe9a538d69961668292c4fb463b709677fc2c46f27fc04dcfad59a058cfe
[INFO] running `Command { std: "docker" "start" "-a" "ae3bbe9a538d69961668292c4fb463b709677fc2c46f27fc04dcfad59a058cfe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_bytes-c206c5d6c63f7e83)
[INFO] [stderr]    Doc-tests safe-bytes
[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] [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" "ae3bbe9a538d69961668292c4fb463b709677fc2c46f27fc04dcfad59a058cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3bbe9a538d69961668292c4fb463b709677fc2c46f27fc04dcfad59a058cfe", kill_on_drop: false }`
[INFO] [stdout] ae3bbe9a538d69961668292c4fb463b709677fc2c46f27fc04dcfad59a058cfe