[INFO] fetching crate chimg 0.1.1...
[INFO] checking chimg-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate chimg 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate chimg 0.1.1 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 crates.io crate chimg 0.1.1
[INFO] finished tweaking crates.io crate chimg 0.1.1
[INFO] tweaked toml for crates.io crate chimg 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate chimg 0.1.1 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 wasm-streams v0.2.3
[INFO] [stderr]   Downloaded sha2 v0.10.7
[INFO] [stderr]   Downloaded psl-types v2.0.11
[INFO] [stderr]   Downloaded pin-project-lite v0.2.11
[INFO] [stderr]   Downloaded cookie v0.16.2
[INFO] [stderr]   Downloaded publicsuffix v2.2.3
[INFO] [stderr]   Downloaded cookie_store v0.16.2
[INFO] [stderr]   Downloaded reqwest v0.11.18
[INFO] [stderr]   Downloaded chrono v0.4.26
[INFO] [stderr]   Downloaded idna v0.3.0
[INFO] [stderr]   Downloaded openssl v0.10.56
[INFO] [stderr]   Downloaded rustix v0.38.7
[INFO] [stderr]   Downloaded eggbug v0.2.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.91
[INFO] [stderr]   Downloaded encoding_rs v0.8.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3a04ab210c5b1b9f56950930cfe632c0478225b3a4c768f844be84ca46f93683
[INFO] running `Command { std: "docker" "start" "-a" "3a04ab210c5b1b9f56950930cfe632c0478225b3a4c768f844be84ca46f93683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a04ab210c5b1b9f56950930cfe632c0478225b3a4c768f844be84ca46f93683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a04ab210c5b1b9f56950930cfe632c0478225b3a4c768f844be84ca46f93683", kill_on_drop: false }`
[INFO] [stdout] 3a04ab210c5b1b9f56950930cfe632c0478225b3a4c768f844be84ca46f93683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 077ef61fb30f0f9df85011531b545263989efae934bdb7c3f29ea3374d2e3849
[INFO] running `Command { std: "docker" "start" "-a" "077ef61fb30f0f9df85011531b545263989efae934bdb7c3f29ea3374d2e3849", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking pin-project-lite v0.2.11
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling openssl v0.10.56
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking publicsuffix v2.2.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]    Compiling openssl-sys v0.9.91
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking cookie_store v0.16.2
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking eggbug v0.2.0
[INFO] [stderr]     Checking chimg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.33s
[INFO] running `Command { std: "docker" "inspect" "077ef61fb30f0f9df85011531b545263989efae934bdb7c3f29ea3374d2e3849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077ef61fb30f0f9df85011531b545263989efae934bdb7c3f29ea3374d2e3849", kill_on_drop: false }`
[INFO] [stdout] 077ef61fb30f0f9df85011531b545263989efae934bdb7c3f29ea3374d2e3849
[INFO] checking chimg-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate chimg 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate chimg 0.1.1 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 crates.io crate chimg 0.1.1
[INFO] finished tweaking crates.io crate chimg 0.1.1
[INFO] tweaked toml for crates.io crate chimg 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate chimg 0.1.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c06d7ae17d15c21dc4cdc784a4f74c4a7815f1321258a155abf1bb202f8b714f
[INFO] running `Command { std: "docker" "start" "-a" "c06d7ae17d15c21dc4cdc784a4f74c4a7815f1321258a155abf1bb202f8b714f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c06d7ae17d15c21dc4cdc784a4f74c4a7815f1321258a155abf1bb202f8b714f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06d7ae17d15c21dc4cdc784a4f74c4a7815f1321258a155abf1bb202f8b714f", kill_on_drop: false }`
[INFO] [stdout] c06d7ae17d15c21dc4cdc784a4f74c4a7815f1321258a155abf1bb202f8b714f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f66a695c76d5d9970cb26cde6ce67908ea856faa2f4790097f1d508941e3e71e
[INFO] running `Command { std: "docker" "start" "-a" "f66a695c76d5d9970cb26cde6ce67908ea856faa2f4790097f1d508941e3e71e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking pin-project-lite v0.2.11
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling openssl v0.10.56
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking publicsuffix v2.2.3
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]    Compiling openssl-sys v0.9.91
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking cookie_store v0.16.2
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking eggbug v0.2.0
[INFO] [stderr]     Checking chimg v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.30s
[INFO] running `Command { std: "docker" "inspect" "f66a695c76d5d9970cb26cde6ce67908ea856faa2f4790097f1d508941e3e71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66a695c76d5d9970cb26cde6ce67908ea856faa2f4790097f1d508941e3e71e", kill_on_drop: false }`
[INFO] [stdout] f66a695c76d5d9970cb26cde6ce67908ea856faa2f4790097f1d508941e3e71e