[INFO] cloning repository https://github.com/shitcodebykaushik/Rust-doc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shitcodebykaushik/Rust-doc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshitcodebykaushik%2FRust-doc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshitcodebykaushik%2FRust-doc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91fba4b55c422c790c79098ab74f325ef66f92f5
[INFO] checking shitcodebykaushik/Rust-doc against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshitcodebykaushik%2FRust-doc" "/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/shitcodebykaushik/Rust-doc 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/shitcodebykaushik/Rust-doc
[INFO] finished tweaking git repo https://github.com/shitcodebykaushik/Rust-doc
[INFO] tweaked toml for git repo https://github.com/shitcodebykaushik/Rust-doc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shitcodebykaushik/Rust-doc 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 heap v0.1.0
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] [stderr]   Downloaded binary v0.0.0
[INFO] [stderr]   Downloaded delegate v0.8.0
[INFO] [stderr]   Downloaded dict v0.1.5
[INFO] [stderr]   Downloaded trees v0.4.2
[INFO] [stderr]   Downloaded graph_builder v0.4.0
[INFO] [stderr]   Downloaded graph v0.3.1
[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] c44f62b842ea71299ec9c5ee81bd3db855c412ecbcd2c754499c732343c322cf
[INFO] running `Command { std: "docker" "start" "-a" "c44f62b842ea71299ec9c5ee81bd3db855c412ecbcd2c754499c732343c322cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c44f62b842ea71299ec9c5ee81bd3db855c412ecbcd2c754499c732343c322cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44f62b842ea71299ec9c5ee81bd3db855c412ecbcd2c754499c732343c322cf", kill_on_drop: false }`
[INFO] [stdout] c44f62b842ea71299ec9c5ee81bd3db855c412ecbcd2c754499c732343c322cf
[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] e15590750362a889e4ecf493844e06070b2b25711376547ce9d32ed6c049cc5a
[INFO] running `Command { std: "docker" "start" "-a" "e15590750362a889e4ecf493844e06070b2b25711376547ce9d32ed6c049cc5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling graph_builder v0.4.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking linereader v0.4.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking binary v0.0.0
[INFO] [stderr]     Checking trees v0.4.2
[INFO] [stderr]     Checking dict v0.1.5
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling delegate v0.8.0
[INFO] [stderr]     Checking graph v0.3.1
[INFO] [stderr]     Checking concurency_thread v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "e15590750362a889e4ecf493844e06070b2b25711376547ce9d32ed6c049cc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15590750362a889e4ecf493844e06070b2b25711376547ce9d32ed6c049cc5a", kill_on_drop: false }`
[INFO] [stdout] e15590750362a889e4ecf493844e06070b2b25711376547ce9d32ed6c049cc5a
[INFO] checking shitcodebykaushik/Rust-doc against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshitcodebykaushik%2FRust-doc" "/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/shitcodebykaushik/Rust-doc 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/shitcodebykaushik/Rust-doc
[INFO] finished tweaking git repo https://github.com/shitcodebykaushik/Rust-doc
[INFO] tweaked toml for git repo https://github.com/shitcodebykaushik/Rust-doc written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shitcodebykaushik/Rust-doc 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] 3d7744cbc281325c63d84ca5093851dd43dd51769a0137b548787037358d1a03
[INFO] running `Command { std: "docker" "start" "-a" "3d7744cbc281325c63d84ca5093851dd43dd51769a0137b548787037358d1a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d7744cbc281325c63d84ca5093851dd43dd51769a0137b548787037358d1a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7744cbc281325c63d84ca5093851dd43dd51769a0137b548787037358d1a03", kill_on_drop: false }`
[INFO] [stdout] 3d7744cbc281325c63d84ca5093851dd43dd51769a0137b548787037358d1a03
[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] ea16a20b318bd08b420f23df8eb5bf39c952d1e95ec0b9f714a882ef387bc910
[INFO] running `Command { std: "docker" "start" "-a" "ea16a20b318bd08b420f23df8eb5bf39c952d1e95ec0b9f714a882ef387bc910", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling graph_builder v0.4.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking linereader v0.4.0
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]     Checking binary v0.0.0
[INFO] [stderr]     Checking trees v0.4.2
[INFO] [stderr]     Checking dict v0.1.5
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling delegate v0.8.0
[INFO] [stderr]     Checking graph v0.3.1
[INFO] [stderr]     Checking concurency_thread v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "ea16a20b318bd08b420f23df8eb5bf39c952d1e95ec0b9f714a882ef387bc910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea16a20b318bd08b420f23df8eb5bf39c952d1e95ec0b9f714a882ef387bc910", kill_on_drop: false }`
[INFO] [stdout] ea16a20b318bd08b420f23df8eb5bf39c952d1e95ec0b9f714a882ef387bc910