[INFO] fetching crate yozuk-model 0.22.11...
[INFO] checking yozuk-model-0.22.11 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate yozuk-model 0.22.11 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate yozuk-model 0.22.11 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 yozuk-model 0.22.11
[INFO] finished tweaking crates.io crate yozuk-model 0.22.11
[INFO] tweaked toml for crates.io crate yozuk-model 0.22.11 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bstr v0.2.17 (latest: v1.9.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 punycode v0.4.1
[INFO] [stderr]   Downloaded yozuk-sdk v0.22.11
[INFO] [stderr]   Downloaded entropy v0.4.2
[INFO] [stderr]   Downloaded distance v0.4.0
[INFO] [stderr]   Downloaded crfsuite v0.3.1
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] [stderr]   Downloaded liblbfgs-sys v0.1.2
[INFO] [stderr]   Downloaded crfsuite-sys v0.3.1
[INFO] [stderr]   Downloaded jhash v0.1.1
[INFO] [stderr]   Downloaded cqdb-sys v0.1.1
[INFO] [stderr]   Downloaded mediatype v0.19.18
[INFO] [stderr]   Downloaded yozuk-helper-english v0.22.11
[INFO] [stderr]   Downloaded cqdb v0.5.8
[INFO] [stderr]   Downloaded crfs v0.2.0
[INFO] [stderr]   Downloaded singularize v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8126a8fd47abb753d58ae995671ff5dfe3f7a4bff0b4e5621e09d5fac5963afc
[INFO] running `Command { std: "docker" "start" "-a" "8126a8fd47abb753d58ae995671ff5dfe3f7a4bff0b4e5621e09d5fac5963afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8126a8fd47abb753d58ae995671ff5dfe3f7a4bff0b4e5621e09d5fac5963afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8126a8fd47abb753d58ae995671ff5dfe3f7a4bff0b4e5621e09d5fac5963afc", kill_on_drop: false }`
[INFO] [stdout] 8126a8fd47abb753d58ae995671ff5dfe3f7a4bff0b4e5621e09d5fac5963afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1e5fd0c46eff66e24aa9234bfa849e1b133e2bca66ae659aa81f28a89c5ed770
[INFO] running `Command { std: "docker" "start" "-a" "1e5fd0c46eff66e24aa9234bfa849e1b133e2bca66ae659aa81f28a89c5ed770", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking jhash v0.1.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking distance v0.4.0
[INFO] [stderr]     Checking singularize v0.1.0
[INFO] [stderr]     Checking deunicode v1.4.3
[INFO] [stderr]     Checking punycode v0.4.1
[INFO] [stderr]     Checking entropy v0.4.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking cqdb v0.5.8
[INFO] [stderr]     Checking crfs v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling pest v2.7.9
[INFO] [stderr]    Compiling pest_meta v2.7.9
[INFO] [stderr]    Compiling pest_generator v2.7.9
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling pest_derive v2.7.9
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking mediatype v0.19.18
[INFO] [stderr]     Checking yozuk-sdk v0.22.11
[INFO] [stderr]     Checking yozuk-helper-english v0.22.11
[INFO] [stderr]     Checking yozuk-model v0.22.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.47s
[INFO] running `Command { std: "docker" "inspect" "1e5fd0c46eff66e24aa9234bfa849e1b133e2bca66ae659aa81f28a89c5ed770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5fd0c46eff66e24aa9234bfa849e1b133e2bca66ae659aa81f28a89c5ed770", kill_on_drop: false }`
[INFO] [stdout] 1e5fd0c46eff66e24aa9234bfa849e1b133e2bca66ae659aa81f28a89c5ed770
[INFO] checking yozuk-model-0.22.11 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate yozuk-model 0.22.11 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate yozuk-model 0.22.11 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 yozuk-model 0.22.11
[INFO] finished tweaking crates.io crate yozuk-model 0.22.11
[INFO] tweaked toml for crates.io crate yozuk-model 0.22.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d50957271d1a75e513a2adb70c8dffe31ad6e94a5d86b06a0175019fcb23364c
[INFO] running `Command { std: "docker" "start" "-a" "d50957271d1a75e513a2adb70c8dffe31ad6e94a5d86b06a0175019fcb23364c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50957271d1a75e513a2adb70c8dffe31ad6e94a5d86b06a0175019fcb23364c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50957271d1a75e513a2adb70c8dffe31ad6e94a5d86b06a0175019fcb23364c", kill_on_drop: false }`
[INFO] [stdout] d50957271d1a75e513a2adb70c8dffe31ad6e94a5d86b06a0175019fcb23364c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5388796b10719d9ff4e860ab594b24e8e865dc98a79b2b1f987783c4b36574ee
[INFO] running `Command { std: "docker" "start" "-a" "5388796b10719d9ff4e860ab594b24e8e865dc98a79b2b1f987783c4b36574ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking jhash v0.1.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking deunicode v1.4.3
[INFO] [stderr]     Checking distance v0.4.0
[INFO] [stderr]     Checking singularize v0.1.0
[INFO] [stderr]     Checking punycode v0.4.1
[INFO] [stderr]     Checking entropy v0.4.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking cqdb v0.5.8
[INFO] [stderr]     Checking crfs v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling pest v2.7.9
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling pest_meta v2.7.9
[INFO] [stderr]    Compiling pest_generator v2.7.9
[INFO] [stderr]    Compiling pest_derive v2.7.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking mediatype v0.19.18
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking yozuk-sdk v0.22.11
[INFO] [stderr]     Checking yozuk-helper-english v0.22.11
[INFO] [stderr]     Checking yozuk-model v0.22.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.70s
[INFO] running `Command { std: "docker" "inspect" "5388796b10719d9ff4e860ab594b24e8e865dc98a79b2b1f987783c4b36574ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5388796b10719d9ff4e860ab594b24e8e865dc98a79b2b1f987783c4b36574ee", kill_on_drop: false }`
[INFO] [stdout] 5388796b10719d9ff4e860ab594b24e8e865dc98a79b2b1f987783c4b36574ee