[INFO] cloning repository https://github.com/xdu-icpc/dj-balloon-printer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xdu-icpc/dj-balloon-printer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdu-icpc%2Fdj-balloon-printer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdu-icpc%2Fdj-balloon-printer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99ecbadd261f9d20b8e8975f21217b6222275102 [INFO] checking xdu-icpc/dj-balloon-printer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdu-icpc%2Fdj-balloon-printer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xdu-icpc/dj-balloon-printer 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/xdu-icpc/dj-balloon-printer [INFO] finished tweaking git repo https://github.com/xdu-icpc/dj-balloon-printer [INFO] tweaked toml for git repo https://github.com/xdu-icpc/dj-balloon-printer written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xdu-icpc/dj-balloon-printer 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_placeholder v0.4.0 [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded rustix v0.34.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 364c2d1d9d36c9e1f17eef291a819816498b6e9c16a446cfad6cb8d1ee0c6bde [INFO] running `Command { std: "docker" "start" "-a" "364c2d1d9d36c9e1f17eef291a819816498b6e9c16a446cfad6cb8d1ee0c6bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "364c2d1d9d36c9e1f17eef291a819816498b6e9c16a446cfad6cb8d1ee0c6bde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364c2d1d9d36c9e1f17eef291a819816498b6e9c16a446cfad6cb8d1ee0c6bde", kill_on_drop: false }` [INFO] [stdout] 364c2d1d9d36c9e1f17eef291a819816498b6e9c16a446cfad6cb8d1ee0c6bde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ec46f102d532bfc149b5181df80a49dd6bb0ebe021a87b61cabdb85cf225df5 [INFO] running `Command { std: "docker" "start" "-a" "6ec46f102d532bfc149b5181df80a49dd6bb0ebe021a87b61cabdb85cf225df5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling openssl-sys v0.9.73 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling rustix v0.34.7 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking psl-types v2.0.10 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking publicsuffix v2.1.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking fd-lock v3.0.5 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking cookie_store v0.15.1 [INFO] [stderr] Checking text_placeholder v0.4.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking dj-balloon-printer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.76s [INFO] running `Command { std: "docker" "inspect" "6ec46f102d532bfc149b5181df80a49dd6bb0ebe021a87b61cabdb85cf225df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ec46f102d532bfc149b5181df80a49dd6bb0ebe021a87b61cabdb85cf225df5", kill_on_drop: false }` [INFO] [stdout] 6ec46f102d532bfc149b5181df80a49dd6bb0ebe021a87b61cabdb85cf225df5 [INFO] checking xdu-icpc/dj-balloon-printer against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdu-icpc%2Fdj-balloon-printer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xdu-icpc/dj-balloon-printer 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/xdu-icpc/dj-balloon-printer [INFO] finished tweaking git repo https://github.com/xdu-icpc/dj-balloon-printer [INFO] tweaked toml for git repo https://github.com/xdu-icpc/dj-balloon-printer written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xdu-icpc/dj-balloon-printer 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] db683dc42ce1423c8bcf8527bc17e1e7de5bfef06641866bc3ecc77f0e72856a [INFO] running `Command { std: "docker" "start" "-a" "db683dc42ce1423c8bcf8527bc17e1e7de5bfef06641866bc3ecc77f0e72856a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db683dc42ce1423c8bcf8527bc17e1e7de5bfef06641866bc3ecc77f0e72856a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db683dc42ce1423c8bcf8527bc17e1e7de5bfef06641866bc3ecc77f0e72856a", kill_on_drop: false }` [INFO] [stdout] db683dc42ce1423c8bcf8527bc17e1e7de5bfef06641866bc3ecc77f0e72856a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4403221aae45ab84fd7ce1f9058ef6323439b30843ef28a79e2c509435443a74 [INFO] running `Command { std: "docker" "start" "-a" "4403221aae45ab84fd7ce1f9058ef6323439b30843ef28a79e2c509435443a74", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling openssl-sys v0.9.73 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling const_fn v0.4.9 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Compiling rustix v0.34.7 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking psl-types v2.0.10 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking publicsuffix v2.1.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking fd-lock v3.0.5 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking cookie_store v0.15.1 [INFO] [stderr] Checking text_placeholder v0.4.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking dj-balloon-printer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.52s [INFO] running `Command { std: "docker" "inspect" "4403221aae45ab84fd7ce1f9058ef6323439b30843ef28a79e2c509435443a74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4403221aae45ab84fd7ce1f9058ef6323439b30843ef28a79e2c509435443a74", kill_on_drop: false }` [INFO] [stdout] 4403221aae45ab84fd7ce1f9058ef6323439b30843ef28a79e2c509435443a74