[INFO] fetching crate kryopack 0.1.0...
[INFO] testing kryopack-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate kryopack 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate kryopack 0.1.0
[INFO] finished tweaking crates.io crate kryopack 0.1.0
[INFO] tweaked toml for crates.io crate kryopack 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kryopack 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kryopack 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9726cfc46f8e676c510b31fb53838bc5e36ccb4a84f89c5314a5c610758b3d7e
[INFO] running `Command { std: "docker" "start" "-a" "9726cfc46f8e676c510b31fb53838bc5e36ccb4a84f89c5314a5c610758b3d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9726cfc46f8e676c510b31fb53838bc5e36ccb4a84f89c5314a5c610758b3d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9726cfc46f8e676c510b31fb53838bc5e36ccb4a84f89c5314a5c610758b3d7e", kill_on_drop: false }`
[INFO] [stdout] 9726cfc46f8e676c510b31fb53838bc5e36ccb4a84f89c5314a5c610758b3d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d8d5ac329938ac375795d81fa01a1c16e6295ed8471c7cb72ccd08a409318a9
[INFO] running `Command { std: "docker" "start" "-a" "7d8d5ac329938ac375795d81fa01a1c16e6295ed8471c7cb72ccd08a409318a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kryopack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7d8d5ac329938ac375795d81fa01a1c16e6295ed8471c7cb72ccd08a409318a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8d5ac329938ac375795d81fa01a1c16e6295ed8471c7cb72ccd08a409318a9", kill_on_drop: false }`
[INFO] [stdout] 7d8d5ac329938ac375795d81fa01a1c16e6295ed8471c7cb72ccd08a409318a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b267e9fb51f2b61d16a5fb5204849d895143ac15ab8be68e8425f7b2023dc4be
[INFO] running `Command { std: "docker" "start" "-a" "b267e9fb51f2b61d16a5fb5204849d895143ac15ab8be68e8425f7b2023dc4be", kill_on_drop: false }`
[INFO] [stderr]    Compiling kryopack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b267e9fb51f2b61d16a5fb5204849d895143ac15ab8be68e8425f7b2023dc4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b267e9fb51f2b61d16a5fb5204849d895143ac15ab8be68e8425f7b2023dc4be", kill_on_drop: false }`
[INFO] [stdout] b267e9fb51f2b61d16a5fb5204849d895143ac15ab8be68e8425f7b2023dc4be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 381386088a831cecd9357af9d04cef808fb5441b115d1e33e476556fd4c8df9d
[INFO] running `Command { std: "docker" "start" "-a" "381386088a831cecd9357af9d04cef808fb5441b115d1e33e476556fd4c8df9d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kryopack-8cc366059665598a)
[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" "381386088a831cecd9357af9d04cef808fb5441b115d1e33e476556fd4c8df9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381386088a831cecd9357af9d04cef808fb5441b115d1e33e476556fd4c8df9d", kill_on_drop: false }`
[INFO] [stdout] 381386088a831cecd9357af9d04cef808fb5441b115d1e33e476556fd4c8df9d