[INFO] fetching crate bintest_helper 0.1.0...
[INFO] checking bintest_helper-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate bintest_helper 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate bintest_helper 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bintest_helper 0.1.0
[INFO] finished tweaking crates.io crate bintest_helper 0.1.0
[INFO] tweaked toml for crates.io crate bintest_helper 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate bintest_helper 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_cmd v2.0.2
[INFO] [stderr]   Downloaded predicates v2.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d087d7d93eaad94631b2d0b79fc63e78bb4fe0f645a875db566931375e59a77
[INFO] running `Command { std: "docker" "start" "-a" "3d087d7d93eaad94631b2d0b79fc63e78bb4fe0f645a875db566931375e59a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d087d7d93eaad94631b2d0b79fc63e78bb4fe0f645a875db566931375e59a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d087d7d93eaad94631b2d0b79fc63e78bb4fe0f645a875db566931375e59a77", kill_on_drop: false }`
[INFO] [stdout] 3d087d7d93eaad94631b2d0b79fc63e78bb4fe0f645a875db566931375e59a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d43082e1d6ac587a3add68ae1986ab12cb373f71fa4501c26f4c504d4132731e
[INFO] running `Command { std: "docker" "start" "-a" "d43082e1d6ac587a3add68ae1986ab12cb373f71fa4501c26f4c504d4132731e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking termtree v0.2.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking predicates-tree v1.0.4
[INFO] [stderr]     Checking predicates v2.0.3
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking assert_cmd v2.0.2
[INFO] [stderr]     Checking bintest_helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.01s
[INFO] running `Command { std: "docker" "inspect" "d43082e1d6ac587a3add68ae1986ab12cb373f71fa4501c26f4c504d4132731e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43082e1d6ac587a3add68ae1986ab12cb373f71fa4501c26f4c504d4132731e", kill_on_drop: false }`
[INFO] [stdout] d43082e1d6ac587a3add68ae1986ab12cb373f71fa4501c26f4c504d4132731e
