[INFO] cloning repository https://github.com/filmor/pickler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/filmor/pickler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fpickler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fpickler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb2fbb354c3182220639db40a4cc437e01548351 [INFO] checking filmor/pickler against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilmor%2Fpickler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/filmor/pickler on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/filmor/pickler [INFO] finished tweaking git repo https://github.com/filmor/pickler [INFO] tweaked toml for git repo https://github.com/filmor/pickler written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/filmor/pickler 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" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustler v0.32.1 [INFO] [stderr] Downloaded rustler_codegen v0.32.1 [INFO] [stderr] Downloaded rustler_sys v2.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c7a93b0da608c2c8c651ba97bf0f476a1438221a06c59a9372b678ce1e149dc [INFO] running `Command { std: "docker" "start" "-a" "4c7a93b0da608c2c8c651ba97bf0f476a1438221a06c59a9372b678ce1e149dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c7a93b0da608c2c8c651ba97bf0f476a1438221a06c59a9372b678ce1e149dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c7a93b0da608c2c8c651ba97bf0f476a1438221a06c59a9372b678ce1e149dc", kill_on_drop: false }` [INFO] [stdout] 4c7a93b0da608c2c8c651ba97bf0f476a1438221a06c59a9372b678ce1e149dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b5e69d0dfe70e7f221376ed0ebf61737283a9198bafda0a45c8e2fe77ec14b8 [INFO] running `Command { std: "docker" "start" "-a" "3b5e69d0dfe70e7f221376ed0ebf61737283a9198bafda0a45c8e2fe77ec14b8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking serde-transcode v1.1.1 [INFO] [stderr] Checking serde-pickle v1.1.1 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling rustler_sys v2.4.0 [INFO] [stderr] Compiling rustler_codegen v0.32.1 [INFO] [stderr] Checking rustler v0.32.1 [INFO] [stderr] Checking pickler v0.1.0 (/opt/rustwide/workdir/rust_src) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s [INFO] running `Command { std: "docker" "inspect" "3b5e69d0dfe70e7f221376ed0ebf61737283a9198bafda0a45c8e2fe77ec14b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b5e69d0dfe70e7f221376ed0ebf61737283a9198bafda0a45c8e2fe77ec14b8", kill_on_drop: false }` [INFO] [stdout] 3b5e69d0dfe70e7f221376ed0ebf61737283a9198bafda0a45c8e2fe77ec14b8