[INFO] cloning repository https://github.com/EdoKara/instrument_serial_reader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdoKara/instrument_serial_reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdoKara%2Finstrument_serial_reader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdoKara%2Finstrument_serial_reader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e53339ff89ac454bca7dda1e4b8232b8e3aca5fd
[INFO] checking EdoKara/instrument_serial_reader against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdoKara%2Finstrument_serial_reader" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdoKara/instrument_serial_reader on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EdoKara/instrument_serial_reader
[INFO] finished tweaking git repo https://github.com/EdoKara/instrument_serial_reader
[INFO] tweaked toml for git repo https://github.com/EdoKara/instrument_serial_reader written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/EdoKara/instrument_serial_reader 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-macros v0.2.10
[INFO] [stderr]   Downloaded serde v1.0.175
[INFO] [stderr]   Downloaded serialport v4.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5009e3478fee53e918317cac18a13375503e8fc349d5e74514dadb8bc085a2a3
[INFO] running `Command { std: "docker" "start" "-a" "5009e3478fee53e918317cac18a13375503e8fc349d5e74514dadb8bc085a2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5009e3478fee53e918317cac18a13375503e8fc349d5e74514dadb8bc085a2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5009e3478fee53e918317cac18a13375503e8fc349d5e74514dadb8bc085a2a3", kill_on_drop: false }`
[INFO] [stdout] 5009e3478fee53e918317cac18a13375503e8fc349d5e74514dadb8bc085a2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2c591e4c8015158125a0d0004c2051c14107ec9226dadb8887f276ee215910
[INFO] running `Command { std: "docker" "start" "-a" "ee2c591e4c8015158125a0d0004c2051c14107ec9226dadb8887f276ee215910", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling serde v1.0.175
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking bitflags v2.0.2
[INFO] [stderr]    Compiling time-macros v0.2.10
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking time v0.3.23
[INFO] [stderr]     Checking serialport v4.2.1
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking csv v1.2.2
[INFO] [stderr]     Checking ard_serial_comm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "ee2c591e4c8015158125a0d0004c2051c14107ec9226dadb8887f276ee215910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2c591e4c8015158125a0d0004c2051c14107ec9226dadb8887f276ee215910", kill_on_drop: false }`
[INFO] [stdout] ee2c591e4c8015158125a0d0004c2051c14107ec9226dadb8887f276ee215910
[INFO] checking EdoKara/instrument_serial_reader against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdoKara%2Finstrument_serial_reader" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdoKara/instrument_serial_reader on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EdoKara/instrument_serial_reader
[INFO] finished tweaking git repo https://github.com/EdoKara/instrument_serial_reader
[INFO] tweaked toml for git repo https://github.com/EdoKara/instrument_serial_reader written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EdoKara/instrument_serial_reader 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b86db694e03bb4fea63e88071b42db3f10ed6b2b6d90c1e1f7925dcd9891ca2f
[INFO] running `Command { std: "docker" "start" "-a" "b86db694e03bb4fea63e88071b42db3f10ed6b2b6d90c1e1f7925dcd9891ca2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b86db694e03bb4fea63e88071b42db3f10ed6b2b6d90c1e1f7925dcd9891ca2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86db694e03bb4fea63e88071b42db3f10ed6b2b6d90c1e1f7925dcd9891ca2f", kill_on_drop: false }`
[INFO] [stdout] b86db694e03bb4fea63e88071b42db3f10ed6b2b6d90c1e1f7925dcd9891ca2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a966b00faf2ef5dc831e52378e7c11cf7418eaa5434c5aed4bb44bfef664dc
[INFO] running `Command { std: "docker" "start" "-a" "27a966b00faf2ef5dc831e52378e7c11cf7418eaa5434c5aed4bb44bfef664dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling serde v1.0.175
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]    Compiling time-macros v0.2.10
[INFO] [stderr]     Checking bitflags v2.0.2
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking time v0.3.23
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking serialport v4.2.1
[INFO] [stderr]     Checking csv v1.2.2
[INFO] [stderr]     Checking ard_serial_comm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.20s
[INFO] running `Command { std: "docker" "inspect" "27a966b00faf2ef5dc831e52378e7c11cf7418eaa5434c5aed4bb44bfef664dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a966b00faf2ef5dc831e52378e7c11cf7418eaa5434c5aed4bb44bfef664dc", kill_on_drop: false }`
[INFO] [stdout] 27a966b00faf2ef5dc831e52378e7c11cf7418eaa5434c5aed4bb44bfef664dc