[INFO] cloning repository https://github.com/NeverDieOne/rust_toggle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeverDieOne/rust_toggle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeverDieOne%2Frust_toggle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeverDieOne%2Frust_toggle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8385eef42e48969750805d9b616b006047cd17eb
[INFO] checking NeverDieOne/rust_toggle against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeverDieOne%2Frust_toggle" "/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/NeverDieOne/rust_toggle 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/NeverDieOne/rust_toggle
[INFO] finished tweaking git repo https://github.com/NeverDieOne/rust_toggle
[INFO] tweaked toml for git repo https://github.com/NeverDieOne/rust_toggle written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NeverDieOne/rust_toggle 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 confy v0.6.0
[INFO] [stderr]   Downloaded winnow v0.6.1
[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] a59cf32ba0bb9eba96d0c1b97f1f37feb820a7d79130790b1985b2e95ef0bf63
[INFO] running `Command { std: "docker" "start" "-a" "a59cf32ba0bb9eba96d0c1b97f1f37feb820a7d79130790b1985b2e95ef0bf63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a59cf32ba0bb9eba96d0c1b97f1f37feb820a7d79130790b1985b2e95ef0bf63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59cf32ba0bb9eba96d0c1b97f1f37feb820a7d79130790b1985b2e95ef0bf63", kill_on_drop: false }`
[INFO] [stdout] a59cf32ba0bb9eba96d0c1b97f1f37feb820a7d79130790b1985b2e95ef0bf63
[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] 2cf34ba0662333135693b00a976a95c73a532818bfb4b89e594d45f6d1e52586
[INFO] running `Command { std: "docker" "start" "-a" "2cf34ba0662333135693b00a976a95c73a532818bfb4b89e594d45f6d1e52586", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking winnow v0.6.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking chrono v0.4.34
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking confy v0.6.0
[INFO] [stderr]     Checking tgl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.82s
[INFO] running `Command { std: "docker" "inspect" "2cf34ba0662333135693b00a976a95c73a532818bfb4b89e594d45f6d1e52586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf34ba0662333135693b00a976a95c73a532818bfb4b89e594d45f6d1e52586", kill_on_drop: false }`
[INFO] [stdout] 2cf34ba0662333135693b00a976a95c73a532818bfb4b89e594d45f6d1e52586
[INFO] checking NeverDieOne/rust_toggle against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeverDieOne%2Frust_toggle" "/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/NeverDieOne/rust_toggle 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/NeverDieOne/rust_toggle
[INFO] finished tweaking git repo https://github.com/NeverDieOne/rust_toggle
[INFO] tweaked toml for git repo https://github.com/NeverDieOne/rust_toggle written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NeverDieOne/rust_toggle 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] 2d170fc8c6178da85c9602d7aba0a4d70d350b5b4192ff1ffe645657f46dcc3a
[INFO] running `Command { std: "docker" "start" "-a" "2d170fc8c6178da85c9602d7aba0a4d70d350b5b4192ff1ffe645657f46dcc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d170fc8c6178da85c9602d7aba0a4d70d350b5b4192ff1ffe645657f46dcc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d170fc8c6178da85c9602d7aba0a4d70d350b5b4192ff1ffe645657f46dcc3a", kill_on_drop: false }`
[INFO] [stdout] 2d170fc8c6178da85c9602d7aba0a4d70d350b5b4192ff1ffe645657f46dcc3a
[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] 9ac7beb7d5485d5015b4dcf29fc07d411b5fe5d4fe0cbad672da6b412c4e686a
[INFO] running `Command { std: "docker" "start" "-a" "9ac7beb7d5485d5015b4dcf29fc07d411b5fe5d4fe0cbad672da6b412c4e686a", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling syn v2.0.49
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking winnow v0.6.1
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking chrono v0.4.34
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking confy v0.6.0
[INFO] [stderr]     Checking tgl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.73s
[INFO] running `Command { std: "docker" "inspect" "9ac7beb7d5485d5015b4dcf29fc07d411b5fe5d4fe0cbad672da6b412c4e686a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac7beb7d5485d5015b4dcf29fc07d411b5fe5d4fe0cbad672da6b412c4e686a", kill_on_drop: false }`
[INFO] [stdout] 9ac7beb7d5485d5015b4dcf29fc07d411b5fe5d4fe0cbad672da6b412c4e686a