[INFO] fetching crate frozen 1.0.0...
[INFO] testing frozen-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate frozen 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate frozen 1.0.0 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 frozen 1.0.0
[INFO] finished tweaking crates.io crate frozen 1.0.0
[INFO] tweaked toml for crates.io crate frozen 1.0.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 171195cac495167e75ec52304a1f62017abf2a42d049b6877d8559fdcd6ae1c2
[INFO] running `Command { std: "docker" "start" "-a" "171195cac495167e75ec52304a1f62017abf2a42d049b6877d8559fdcd6ae1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "171195cac495167e75ec52304a1f62017abf2a42d049b6877d8559fdcd6ae1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171195cac495167e75ec52304a1f62017abf2a42d049b6877d8559fdcd6ae1c2", kill_on_drop: false }`
[INFO] [stdout] 171195cac495167e75ec52304a1f62017abf2a42d049b6877d8559fdcd6ae1c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] aa4d830b2ffd9f3a80eb8cc306575fd08c2208d7ac85e2b492c929f1cd2e9940
[INFO] running `Command { std: "docker" "start" "-a" "aa4d830b2ffd9f3a80eb8cc306575fd08c2208d7ac85e2b492c929f1cd2e9940", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling frozen v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "aa4d830b2ffd9f3a80eb8cc306575fd08c2208d7ac85e2b492c929f1cd2e9940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4d830b2ffd9f3a80eb8cc306575fd08c2208d7ac85e2b492c929f1cd2e9940", kill_on_drop: false }`
[INFO] [stdout] aa4d830b2ffd9f3a80eb8cc306575fd08c2208d7ac85e2b492c929f1cd2e9940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 401215d269b812c86a12eac6ef7e7eab57742b49d69e8792a4a6a66b8fbb2f4b
[INFO] running `Command { std: "docker" "start" "-a" "401215d269b812c86a12eac6ef7e7eab57742b49d69e8792a4a6a66b8fbb2f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling frozen v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "401215d269b812c86a12eac6ef7e7eab57742b49d69e8792a4a6a66b8fbb2f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401215d269b812c86a12eac6ef7e7eab57742b49d69e8792a4a6a66b8fbb2f4b", kill_on_drop: false }`
[INFO] [stdout] 401215d269b812c86a12eac6ef7e7eab57742b49d69e8792a4a6a66b8fbb2f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1955d82b17c676336e21162f0eaf7a86518290ea512d3d0fca272c06cc4aa1f3
[INFO] running `Command { std: "docker" "start" "-a" "1955d82b17c676336e21162f0eaf7a86518290ea512d3d0fca272c06cc4aa1f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frozen-d365a3751a2c3f6b)
[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]    Doc-tests frozen
[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" "1955d82b17c676336e21162f0eaf7a86518290ea512d3d0fca272c06cc4aa1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1955d82b17c676336e21162f0eaf7a86518290ea512d3d0fca272c06cc4aa1f3", kill_on_drop: false }`
[INFO] [stdout] 1955d82b17c676336e21162f0eaf7a86518290ea512d3d0fca272c06cc4aa1f3