[INFO] fetching crate marine-js-backend 0.2.1...
[INFO] checking marine-js-backend-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate marine-js-backend 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate marine-js-backend 0.2.1 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 marine-js-backend 0.2.1
[INFO] finished tweaking crates.io crate marine-js-backend 0.2.1
[INFO] tweaked toml for crates.io crate marine-js-backend 0.2.1 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 65 packages
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding it-lilo v0.6.0 (latest: v0.7.0)
[INFO] [stderr]       Adding it-memory-traits v0.4.0 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding marine-wasm-backend-traits v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding multimap v0.8.3 (latest: v0.10.0)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.5.0 (latest: v0.6.5)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasmer-interface-types-fl v0.27.0 (latest: v0.28.0)
[INFO] [stderr]       Adding wasmparser v0.101.1 (latest: v0.202.0)
[INFO] [stderr]       Adding wasmparser v0.110.0 (latest: v0.202.0)
[INFO] [stderr]       Adding wast v8.0.0 (latest: v202.0.0)
[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 wast v8.0.0
[INFO] [stderr]   Downloaded typed-index-collections v3.1.0
[INFO] [stderr]   Downloaded marine-wasm-backend-traits v0.4.0
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.5.0
[INFO] [stderr]   Downloaded safe-transmute v0.11.2
[INFO] [stderr]   Downloaded variant_count v1.1.0
[INFO] [stderr]   Downloaded fluence-it-types v0.4.1
[INFO] [stderr]   Downloaded wasmparser v0.101.1
[INFO] [stderr]   Downloaded it-lilo v0.6.0
[INFO] [stderr]   Downloaded it-memory-traits v0.4.0
[INFO] [stderr]   Downloaded it-to-bytes v0.1.0
[INFO] [stderr]   Downloaded wasmer-interface-types-fl v0.27.0
[INFO] [stderr]   Downloaded wasmparser v0.110.0
[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] d8cad2b6217716c9b3fe13e5c50528eb3962c12a6e9798e3ee8523f263d6f3c5
[INFO] running `Command { std: "docker" "start" "-a" "d8cad2b6217716c9b3fe13e5c50528eb3962c12a6e9798e3ee8523f263d6f3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8cad2b6217716c9b3fe13e5c50528eb3962c12a6e9798e3ee8523f263d6f3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cad2b6217716c9b3fe13e5c50528eb3962c12a6e9798e3ee8523f263d6f3c5", kill_on_drop: false }`
[INFO] [stdout] d8cad2b6217716c9b3fe13e5c50528eb3962c12a6e9798e3ee8523f263d6f3c5
[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] 956d878a905da07c8308355cdf094c859e82af9814a21ebeb3bcd34393fdc5bb
[INFO] running `Command { std: "docker" "start" "-a" "956d878a905da07c8308355cdf094c859e82af9814a21ebeb3bcd34393fdc5bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling bumpalo v3.15.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]     Checking wast v8.0.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking it-to-bytes v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking wasmparser v0.110.0
[INFO] [stderr]     Checking wasmparser v0.101.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking it-memory-traits v0.4.0
[INFO] [stderr]     Checking typed-index-collections v3.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking fluence-it-types v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking it-lilo v0.6.0
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking wasmer-interface-types-fl v0.27.0
[INFO] [stderr]     Checking marine-wasm-backend-traits v0.4.0
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
[INFO] [stderr]     Checking marine-js-backend v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.64s
[INFO] running `Command { std: "docker" "inspect" "956d878a905da07c8308355cdf094c859e82af9814a21ebeb3bcd34393fdc5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956d878a905da07c8308355cdf094c859e82af9814a21ebeb3bcd34393fdc5bb", kill_on_drop: false }`
[INFO] [stdout] 956d878a905da07c8308355cdf094c859e82af9814a21ebeb3bcd34393fdc5bb
[INFO] checking marine-js-backend-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate marine-js-backend 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate marine-js-backend 0.2.1 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 marine-js-backend 0.2.1
[INFO] finished tweaking crates.io crate marine-js-backend 0.2.1
[INFO] tweaked toml for crates.io crate marine-js-backend 0.2.1 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]     Blocking waiting for file lock on package cache
[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] 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] 930cf3cf3f83f62f2c7dec17140214ac52f70b8c7c8dd3b64dcb245bd4d02619
[INFO] running `Command { std: "docker" "start" "-a" "930cf3cf3f83f62f2c7dec17140214ac52f70b8c7c8dd3b64dcb245bd4d02619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "930cf3cf3f83f62f2c7dec17140214ac52f70b8c7c8dd3b64dcb245bd4d02619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930cf3cf3f83f62f2c7dec17140214ac52f70b8c7c8dd3b64dcb245bd4d02619", kill_on_drop: false }`
[INFO] [stdout] 930cf3cf3f83f62f2c7dec17140214ac52f70b8c7c8dd3b64dcb245bd4d02619
[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] 77349c88c7b39f4b6f4ee9444e674431d385cec07d4fb8955f971d5954a05ab5
[INFO] running `Command { std: "docker" "start" "-a" "77349c88c7b39f4b6f4ee9444e674431d385cec07d4fb8955f971d5954a05ab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling bumpalo v3.15.4
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking wast v8.0.0
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking it-to-bytes v0.1.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking wasmparser v0.110.0
[INFO] [stderr]     Checking wasmparser v0.101.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking it-memory-traits v0.4.0
[INFO] [stderr]     Checking typed-index-collections v3.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking fluence-it-types v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking it-lilo v0.6.0
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking wasmer-interface-types-fl v0.27.0
[INFO] [stderr]     Checking marine-wasm-backend-traits v0.4.0
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking marine-js-backend v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.34s
[INFO] running `Command { std: "docker" "inspect" "77349c88c7b39f4b6f4ee9444e674431d385cec07d4fb8955f971d5954a05ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77349c88c7b39f4b6f4ee9444e674431d385cec07d4fb8955f971d5954a05ab5", kill_on_drop: false }`
[INFO] [stdout] 77349c88c7b39f4b6f4ee9444e674431d385cec07d4fb8955f971d5954a05ab5