[INFO] cloning repository https://github.com/knarkzel/ibrahim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knarkzel/ibrahim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknarkzel%2Fibrahim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknarkzel%2Fibrahim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed4b71f8e480a7cfa4a89c9101e02d9e8587d9a3 [INFO] checking knarkzel/ibrahim against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknarkzel%2Fibrahim" "/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/knarkzel/ibrahim 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/knarkzel/ibrahim [INFO] finished tweaking git repo https://github.com/knarkzel/ibrahim [INFO] tweaked toml for git repo https://github.com/knarkzel/ibrahim written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/knarkzel/ibrahim 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 color-backtrace v0.6.1 [INFO] [stderr] Downloaded askama_axum v0.3.0 [INFO] [stderr] Downloaded askama v0.12.1 [INFO] [stderr] Downloaded termcolor v1.3.0 [INFO] [stderr] Downloaded askama_derive v0.12.2 [INFO] [stderr] Downloaded askama_escape v0.10.3 [INFO] [stderr] Downloaded askama_parser v0.1.1 [INFO] [stderr] Downloaded basic-toml v0.1.6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b94b4ec3377198ce569587d2990e004ebfacfd4b8982221def904528cbc2b27 [INFO] running `Command { std: "docker" "start" "-a" "7b94b4ec3377198ce569587d2990e004ebfacfd4b8982221def904528cbc2b27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b94b4ec3377198ce569587d2990e004ebfacfd4b8982221def904528cbc2b27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b94b4ec3377198ce569587d2990e004ebfacfd4b8982221def904528cbc2b27", kill_on_drop: false }` [INFO] [stdout] 7b94b4ec3377198ce569587d2990e004ebfacfd4b8982221def904528cbc2b27 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27267f124f8f3f4dbb41788b8422a9e33ae21bced375c39cb46346e6f1d59cd4 [INFO] running `Command { std: "docker" "start" "-a" "27267f124f8f3f4dbb41788b8422a9e33ae21bced375c39cb46346e6f1d59cd4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking askama_escape v0.10.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking http-range-header v0.3.1 [INFO] [stderr] Compiling askama_parser v0.1.1 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking color-backtrace v0.6.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking tower-http v0.4.4 [INFO] [stderr] Compiling basic-toml v0.1.6 [INFO] [stderr] Compiling askama_derive v0.12.2 [INFO] [stderr] Checking askama v0.12.1 [INFO] [stderr] Checking askama_axum v0.3.0 [INFO] [stderr] Checking ibrahim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "27267f124f8f3f4dbb41788b8422a9e33ae21bced375c39cb46346e6f1d59cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27267f124f8f3f4dbb41788b8422a9e33ae21bced375c39cb46346e6f1d59cd4", kill_on_drop: false }` [INFO] [stdout] 27267f124f8f3f4dbb41788b8422a9e33ae21bced375c39cb46346e6f1d59cd4 [INFO] checking knarkzel/ibrahim against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknarkzel%2Fibrahim" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knarkzel/ibrahim 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/knarkzel/ibrahim [INFO] finished tweaking git repo https://github.com/knarkzel/ibrahim [INFO] tweaked toml for git repo https://github.com/knarkzel/ibrahim written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/knarkzel/ibrahim 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 64eac3c1e26a54f8d3553e93d7cf51d08868bd28c546210d46912c31a663dd28 [INFO] running `Command { std: "docker" "start" "-a" "64eac3c1e26a54f8d3553e93d7cf51d08868bd28c546210d46912c31a663dd28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64eac3c1e26a54f8d3553e93d7cf51d08868bd28c546210d46912c31a663dd28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64eac3c1e26a54f8d3553e93d7cf51d08868bd28c546210d46912c31a663dd28", kill_on_drop: false }` [INFO] [stdout] 64eac3c1e26a54f8d3553e93d7cf51d08868bd28c546210d46912c31a663dd28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 33eba6267b44825afcb17b34e65b916999f424125d45760feb4d460b9260662e [INFO] running `Command { std: "docker" "start" "-a" "33eba6267b44825afcb17b34e65b916999f424125d45760feb4d460b9260662e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking askama_escape v0.10.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Compiling askama_parser v0.1.1 [INFO] [stderr] Checking http-range-header v0.3.1 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking color-backtrace v0.6.1 [INFO] [stderr] Checking axum-core v0.3.4 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tower-http v0.4.4 [INFO] [stderr] Compiling basic-toml v0.1.6 [INFO] [stderr] Compiling askama_derive v0.12.2 [INFO] [stderr] Checking askama v0.12.1 [INFO] [stderr] Checking askama_axum v0.3.0 [INFO] [stderr] Checking ibrahim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "33eba6267b44825afcb17b34e65b916999f424125d45760feb4d460b9260662e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33eba6267b44825afcb17b34e65b916999f424125d45760feb4d460b9260662e", kill_on_drop: false }` [INFO] [stdout] 33eba6267b44825afcb17b34e65b916999f424125d45760feb4d460b9260662e