[INFO] cloning repository https://github.com/trinnguyen/qr-code-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trinnguyen/qr-code-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinnguyen%2Fqr-code-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinnguyen%2Fqr-code-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c5fc20c85755a3cb0eedeff2f529847d5a8bc04
[INFO] checking trinnguyen/qr-code-cli against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinnguyen%2Fqr-code-cli" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trinnguyen/qr-code-cli 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/trinnguyen/qr-code-cli
[INFO] finished tweaking git repo https://github.com/trinnguyen/qr-code-cli
[INFO] tweaked toml for git repo https://github.com/trinnguyen/qr-code-cli written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/trinnguyen/qr-code-cli 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 simplecss v0.2.0
[INFO] [stderr]   Downloaded unicode-ccc v0.1.0
[INFO] [stderr]   Downloaded unicode-general-category v0.2.0
[INFO] [stderr]   Downloaded roxmltree v0.13.1
[INFO] [stderr]   Downloaded fontdb v0.5.1
[INFO] [stderr]   Downloaded qrcodegen v1.6.0
[INFO] [stderr]   Downloaded svgfilters v0.2.0
[INFO] [stderr]   Downloaded tiny-skia v0.3.0
[INFO] [stderr]   Downloaded wide v0.6.4
[INFO] [stderr]   Downloaded data-url v0.1.0
[INFO] [stderr]   Downloaded kurbo v0.7.1
[INFO] [stderr]   Downloaded usvg v0.13.0
[INFO] [stderr]   Downloaded pico-args v0.3.4
[INFO] [stderr]   Downloaded rustybuzz v0.3.0
[INFO] [stderr]   Downloaded rctree v0.3.3
[INFO] [stderr]   Downloaded unicode-script v0.5.2
[INFO] [stderr]   Downloaded resvg v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 923520ea399e40b9c1ed35c3ed3eaa1714db8564b2c068a3ef251b345b4a7495
[INFO] running `Command { std: "docker" "start" "-a" "923520ea399e40b9c1ed35c3ed3eaa1714db8564b2c068a3ef251b345b4a7495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "923520ea399e40b9c1ed35c3ed3eaa1714db8564b2c068a3ef251b345b4a7495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "923520ea399e40b9c1ed35c3ed3eaa1714db8564b2c068a3ef251b345b4a7495", kill_on_drop: false }`
[INFO] [stdout] 923520ea399e40b9c1ed35c3ed3eaa1714db8564b2c068a3ef251b345b4a7495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 55fb8399736a5f7a824ad51a499d15b98a596accd5fcf0e07b73efe0a0f292ce
[INFO] running `Command { std: "docker" "start" "-a" "55fb8399736a5f7a824ad51a499d15b98a596accd5fcf0e07b73efe0a0f292ce", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-general-category v0.2.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking ttf-parser v0.9.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking unicode-script v0.5.2
[INFO] [stderr]     Checking unicode-ccc v0.1.0
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking roxmltree v0.13.1
[INFO] [stderr]     Checking kurbo v0.7.1
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking qrcodegen v1.6.0
[INFO] [stderr]     Checking simplecss v0.2.0
[INFO] [stderr]     Checking svgfilters v0.2.0
[INFO] [stderr]     Checking wide v0.6.4
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking fontdb v0.5.1
[INFO] [stderr]     Checking rustybuzz v0.3.0
[INFO] [stderr]     Checking tiny-skia v0.3.0
[INFO] [stderr]     Checking usvg v0.13.0
[INFO] [stderr]     Checking resvg v0.13.0
[INFO] [stderr]     Checking qr-gen v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "55fb8399736a5f7a824ad51a499d15b98a596accd5fcf0e07b73efe0a0f292ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fb8399736a5f7a824ad51a499d15b98a596accd5fcf0e07b73efe0a0f292ce", kill_on_drop: false }`
[INFO] [stdout] 55fb8399736a5f7a824ad51a499d15b98a596accd5fcf0e07b73efe0a0f292ce
[INFO] checking trinnguyen/qr-code-cli against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrinnguyen%2Fqr-code-cli" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trinnguyen/qr-code-cli 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/trinnguyen/qr-code-cli
[INFO] finished tweaking git repo https://github.com/trinnguyen/qr-code-cli
[INFO] tweaked toml for git repo https://github.com/trinnguyen/qr-code-cli written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/trinnguyen/qr-code-cli 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 83d97487973586144fd88663929cf977e17f98bd3ca589a25e9818722cb3e383
[INFO] running `Command { std: "docker" "start" "-a" "83d97487973586144fd88663929cf977e17f98bd3ca589a25e9818722cb3e383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83d97487973586144fd88663929cf977e17f98bd3ca589a25e9818722cb3e383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d97487973586144fd88663929cf977e17f98bd3ca589a25e9818722cb3e383", kill_on_drop: false }`
[INFO] [stdout] 83d97487973586144fd88663929cf977e17f98bd3ca589a25e9818722cb3e383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 697e3207729c8524ebda71d0ab4c7680975ffcc971afb8386226cd37504acf3e
[INFO] running `Command { std: "docker" "start" "-a" "697e3207729c8524ebda71d0ab4c7680975ffcc971afb8386226cd37504acf3e", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-general-category v0.2.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking ttf-parser v0.9.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking unicode-script v0.5.2
[INFO] [stderr]     Checking unicode-ccc v0.1.0
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]     Checking kurbo v0.7.1
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking simplecss v0.2.0
[INFO] [stderr]     Checking qrcodegen v1.6.0
[INFO] [stderr]     Checking roxmltree v0.13.1
[INFO] [stderr]     Checking svgfilters v0.2.0
[INFO] [stderr]     Checking wide v0.6.4
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking fontdb v0.5.1
[INFO] [stderr]     Checking rustybuzz v0.3.0
[INFO] [stderr]     Checking tiny-skia v0.3.0
[INFO] [stderr]     Checking usvg v0.13.0
[INFO] [stderr]     Checking resvg v0.13.0
[INFO] [stderr]     Checking qr-gen v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "697e3207729c8524ebda71d0ab4c7680975ffcc971afb8386226cd37504acf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697e3207729c8524ebda71d0ab4c7680975ffcc971afb8386226cd37504acf3e", kill_on_drop: false }`
[INFO] [stdout] 697e3207729c8524ebda71d0ab4c7680975ffcc971afb8386226cd37504acf3e