[INFO] fetching crate mazing 0.0.0...
[INFO] testing mazing-0.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mazing 0.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate mazing 0.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mazing 0.0.0
[INFO] finished tweaking crates.io crate mazing 0.0.0
[INFO] tweaked toml for crates.io crate mazing 0.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cc4e8f6d699ff399236091dc70008e5e3e839e4917532957f97f97e22bc434e
[INFO] running `Command { std: "docker" "start" "-a" "8cc4e8f6d699ff399236091dc70008e5e3e839e4917532957f97f97e22bc434e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cc4e8f6d699ff399236091dc70008e5e3e839e4917532957f97f97e22bc434e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc4e8f6d699ff399236091dc70008e5e3e839e4917532957f97f97e22bc434e", kill_on_drop: false }`
[INFO] [stdout] 8cc4e8f6d699ff399236091dc70008e5e3e839e4917532957f97f97e22bc434e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90363a797886dddf7ad8dbc2df0002b3474eb2007f0dbc68d182bcab7a8a62e5
[INFO] running `Command { std: "docker" "start" "-a" "90363a797886dddf7ad8dbc2df0002b3474eb2007f0dbc68d182bcab7a8a62e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mazing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "90363a797886dddf7ad8dbc2df0002b3474eb2007f0dbc68d182bcab7a8a62e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90363a797886dddf7ad8dbc2df0002b3474eb2007f0dbc68d182bcab7a8a62e5", kill_on_drop: false }`
[INFO] [stdout] 90363a797886dddf7ad8dbc2df0002b3474eb2007f0dbc68d182bcab7a8a62e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9b20ae6ef398449f5a15adcb5a9be7e9761fdd20734ec38c7893451b48cf4b6
[INFO] running `Command { std: "docker" "start" "-a" "d9b20ae6ef398449f5a15adcb5a9be7e9761fdd20734ec38c7893451b48cf4b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mazing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "d9b20ae6ef398449f5a15adcb5a9be7e9761fdd20734ec38c7893451b48cf4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b20ae6ef398449f5a15adcb5a9be7e9761fdd20734ec38c7893451b48cf4b6", kill_on_drop: false }`
[INFO] [stdout] d9b20ae6ef398449f5a15adcb5a9be7e9761fdd20734ec38c7893451b48cf4b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 396e839bac71995127efa30270f67d6ce48e2bd46af6023256d5325ca63005d0
[INFO] running `Command { std: "docker" "start" "-a" "396e839bac71995127efa30270f67d6ce48e2bd46af6023256d5325ca63005d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mazing-276ee0de59fe4a83)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mazing
[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" "396e839bac71995127efa30270f67d6ce48e2bd46af6023256d5325ca63005d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396e839bac71995127efa30270f67d6ce48e2bd46af6023256d5325ca63005d0", kill_on_drop: false }`
[INFO] [stdout] 396e839bac71995127efa30270f67d6ce48e2bd46af6023256d5325ca63005d0
