[INFO] fetching crate save_state 0.1.0...
[INFO] testing save_state-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate save_state 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate save_state 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 save_state 0.1.0
[INFO] finished tweaking crates.io crate save_state 0.1.0
[INFO] tweaked toml for crates.io crate save_state 0.1.0 written to /workspace/builds/worker-21/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded save_state_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e98b3498f9d46cf1f8a0d3cc1408470e47b79a5c6a1afa41843b9d544d3323bf
[INFO] running `Command { std: "docker" "start" "-a" "e98b3498f9d46cf1f8a0d3cc1408470e47b79a5c6a1afa41843b9d544d3323bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e98b3498f9d46cf1f8a0d3cc1408470e47b79a5c6a1afa41843b9d544d3323bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98b3498f9d46cf1f8a0d3cc1408470e47b79a5c6a1afa41843b9d544d3323bf", kill_on_drop: false }`
[INFO] [stdout] e98b3498f9d46cf1f8a0d3cc1408470e47b79a5c6a1afa41843b9d544d3323bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c199df2abd140107f4c04b5729b4d2b3cdf7d022e1c2b2250362ed9ac498dd2d
[INFO] running `Command { std: "docker" "start" "-a" "c199df2abd140107f4c04b5729b4d2b3cdf7d022e1c2b2250362ed9ac498dd2d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling save_state_derive v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling save_state v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "c199df2abd140107f4c04b5729b4d2b3cdf7d022e1c2b2250362ed9ac498dd2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c199df2abd140107f4c04b5729b4d2b3cdf7d022e1c2b2250362ed9ac498dd2d", kill_on_drop: false }`
[INFO] [stdout] c199df2abd140107f4c04b5729b4d2b3cdf7d022e1c2b2250362ed9ac498dd2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 21eb2a3d845c246843ec84caa9b1de06918bda931b4ad1d3128e0b958a16249a
[INFO] running `Command { std: "docker" "start" "-a" "21eb2a3d845c246843ec84caa9b1de06918bda931b4ad1d3128e0b958a16249a", kill_on_drop: false }`
[INFO] [stderr]    Compiling save_state v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "21eb2a3d845c246843ec84caa9b1de06918bda931b4ad1d3128e0b958a16249a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21eb2a3d845c246843ec84caa9b1de06918bda931b4ad1d3128e0b958a16249a", kill_on_drop: false }`
[INFO] [stdout] 21eb2a3d845c246843ec84caa9b1de06918bda931b4ad1d3128e0b958a16249a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1b458b15ff2f4769a98efb1cc29f45896e129224581c7c32ac79d24c56576164
[INFO] running `Command { std: "docker" "start" "-a" "1b458b15ff2f4769a98efb1cc29f45896e129224581c7c32ac79d24c56576164", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/save_state-0450ffc477bfa750)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests save_state
[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" "1b458b15ff2f4769a98efb1cc29f45896e129224581c7c32ac79d24c56576164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b458b15ff2f4769a98efb1cc29f45896e129224581c7c32ac79d24c56576164", kill_on_drop: false }`
[INFO] [stdout] 1b458b15ff2f4769a98efb1cc29f45896e129224581c7c32ac79d24c56576164