[INFO] fetching crate cache-pad 0.0.0...
[INFO] testing cache-pad-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cache-pad 0.0.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate cache-pad 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cache-pad 0.0.0
[INFO] finished tweaking crates.io crate cache-pad 0.0.0
[INFO] tweaked toml for crates.io crate cache-pad 0.0.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b333de56dbd2cd01f0f0c3131c15d337a9a3311bdcc838a2137800bd58d50a67
[INFO] running `Command { std: "docker" "start" "-a" "b333de56dbd2cd01f0f0c3131c15d337a9a3311bdcc838a2137800bd58d50a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b333de56dbd2cd01f0f0c3131c15d337a9a3311bdcc838a2137800bd58d50a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b333de56dbd2cd01f0f0c3131c15d337a9a3311bdcc838a2137800bd58d50a67", kill_on_drop: false }`
[INFO] [stdout] b333de56dbd2cd01f0f0c3131c15d337a9a3311bdcc838a2137800bd58d50a67
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 994ea2b0d68c26082d6bc217d06bec7d20c4580d34dec0846eb657a66a066897
[INFO] running `Command { std: "docker" "start" "-a" "994ea2b0d68c26082d6bc217d06bec7d20c4580d34dec0846eb657a66a066897", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-pad v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "994ea2b0d68c26082d6bc217d06bec7d20c4580d34dec0846eb657a66a066897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994ea2b0d68c26082d6bc217d06bec7d20c4580d34dec0846eb657a66a066897", kill_on_drop: false }`
[INFO] [stdout] 994ea2b0d68c26082d6bc217d06bec7d20c4580d34dec0846eb657a66a066897
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e03ee464c38fddfb5c8edf7a2fe6ebb6003d6713c4abad98df249d857894c9
[INFO] running `Command { std: "docker" "start" "-a" "b0e03ee464c38fddfb5c8edf7a2fe6ebb6003d6713c4abad98df249d857894c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cache-pad v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "b0e03ee464c38fddfb5c8edf7a2fe6ebb6003d6713c4abad98df249d857894c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e03ee464c38fddfb5c8edf7a2fe6ebb6003d6713c4abad98df249d857894c9", kill_on_drop: false }`
[INFO] [stdout] b0e03ee464c38fddfb5c8edf7a2fe6ebb6003d6713c4abad98df249d857894c9
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ade54d6839da3311098ab2b8beaea94389531f9c547da340841e75a941424a9
[INFO] running `Command { std: "docker" "start" "-a" "1ade54d6839da3311098ab2b8beaea94389531f9c547da340841e75a941424a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cache_pad-2ea58b74f1649b08)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cache-pad
[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] [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" "1ade54d6839da3311098ab2b8beaea94389531f9c547da340841e75a941424a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ade54d6839da3311098ab2b8beaea94389531f9c547da340841e75a941424a9", kill_on_drop: false }`
[INFO] [stdout] 1ade54d6839da3311098ab2b8beaea94389531f9c547da340841e75a941424a9