[INFO] fetching crate edge-net 0.5.0...
[INFO] checking edge-net-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate edge-net 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate edge-net 0.5.0 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 edge-net 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate edge-net 0.5.0
[INFO] tweaked toml for crates.io crate edge-net 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate edge-net 0.5.0 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 rustls-pemfile v1.0.3
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded no-std-net v0.6.0
[INFO] [stderr]   Downloaded embassy-futures v0.1.0
[INFO] [stderr]   Downloaded darling_macro v0.20.3
[INFO] [stderr]   Downloaded embedded-nal-async v0.6.0
[INFO] [stderr]   Downloaded pollster v0.2.5
[INFO] [stderr]   Downloaded rustls-pemfile v0.3.0
[INFO] [stderr]   Downloaded embedded-nal v0.7.0
[INFO] [stderr]   Downloaded concurrent-queue v2.3.0
[INFO] [stderr]   Downloaded darling_core v0.20.3
[INFO] [stderr]   Downloaded polling v3.2.0
[INFO] [stderr]   Downloaded domain v0.7.2
[INFO] [stderr]   Downloaded async-io v2.0.0
[INFO] [stderr]   Downloaded embedded-io v0.5.0
[INFO] [stderr]   Downloaded embassy-sync v0.3.0
[INFO] [stderr]   Downloaded defmt v0.3.5
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-rc.1
[INFO] [stderr]   Downloaded embedded-io v0.6.0
[INFO] [stderr]   Downloaded embedded-io-async v0.6.0
[INFO] [stderr]   Downloaded darling v0.20.3
[INFO] [stderr]   Downloaded no-std-net v0.5.0
[INFO] [stderr]   Downloaded num_enum v0.7.0
[INFO] [stderr]   Downloaded embedded-svc v0.26.1
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] [stderr]   Downloaded rumqttc v0.19.0
[INFO] [stderr]   Downloaded defmt-parser v0.3.3
[INFO] [stderr]   Downloaded defmt-macros v0.3.6
[INFO] [stderr]   Downloaded embedded-hal-async v1.0.0-rc.1
[INFO] [stderr]   Downloaded num_enum_derive v0.7.0
[INFO] [stderr]   Downloaded ring v0.17.5
[INFO] [stderr]   Downloaded embedded-io-async v0.5.0
[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] c169e9a7e792886073635672c167c6d0aa0b46c2473e791a5e3ab391ae6b087d
[INFO] running `Command { std: "docker" "start" "-a" "c169e9a7e792886073635672c167c6d0aa0b46c2473e791a5e3ab391ae6b087d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c169e9a7e792886073635672c167c6d0aa0b46c2473e791a5e3ab391ae6b087d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c169e9a7e792886073635672c167c6d0aa0b46c2473e791a5e3ab391ae6b087d", kill_on_drop: false }`
[INFO] [stdout] c169e9a7e792886073635672c167c6d0aa0b46c2473e791a5e3ab391ae6b087d
[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] 0d953d432478c28add26c2d494e5f65dcdf2d88f15ba867c1a7abb4225d0a49c
[INFO] running `Command { std: "docker" "start" "-a" "0d953d432478c28add26c2d494e5f65dcdf2d88f15ba867c1a7abb4225d0a49c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling rustix v0.38.19
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling embassy-sync v0.3.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking embedded-io v0.6.0
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking embassy-futures v0.1.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking embedded-io-async v0.6.0
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking embedded-nal v0.7.0
[INFO] [stderr]     Checking embedded-nal-async v0.6.0
[INFO] [stderr]     Checking polling v3.2.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]     Checking async-io v2.0.0
[INFO] [stderr]     Checking edge-net v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "0d953d432478c28add26c2d494e5f65dcdf2d88f15ba867c1a7abb4225d0a49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d953d432478c28add26c2d494e5f65dcdf2d88f15ba867c1a7abb4225d0a49c", kill_on_drop: false }`
[INFO] [stdout] 0d953d432478c28add26c2d494e5f65dcdf2d88f15ba867c1a7abb4225d0a49c
[INFO] checking edge-net-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate edge-net 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate edge-net 0.5.0 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 edge-net 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate edge-net 0.5.0
[INFO] tweaked toml for crates.io crate edge-net 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate edge-net 0.5.0 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] 12eb9a9a7ae82b2cf526385523ee9c90c7d4e2154772132d7e162658a646faec
[INFO] running `Command { std: "docker" "start" "-a" "12eb9a9a7ae82b2cf526385523ee9c90c7d4e2154772132d7e162658a646faec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12eb9a9a7ae82b2cf526385523ee9c90c7d4e2154772132d7e162658a646faec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12eb9a9a7ae82b2cf526385523ee9c90c7d4e2154772132d7e162658a646faec", kill_on_drop: false }`
[INFO] [stdout] 12eb9a9a7ae82b2cf526385523ee9c90c7d4e2154772132d7e162658a646faec
[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] 3f2ec49792be0fc1295f59c2b39881b099a0468baa80d186a64eb5a8c0f8f136
[INFO] running `Command { std: "docker" "start" "-a" "3f2ec49792be0fc1295f59c2b39881b099a0468baa80d186a64eb5a8c0f8f136", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling rustix v0.38.19
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking embedded-io v0.6.0
[INFO] [stderr]    Compiling embassy-sync v0.3.0
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking embassy-futures v0.1.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking embedded-io-async v0.6.0
[INFO] [stderr]     Checking anyhow v1.0.75
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking concurrent-queue v2.3.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking embedded-nal v0.7.0
[INFO] [stderr]     Checking embedded-nal-async v0.6.0
[INFO] [stderr]     Checking polling v3.2.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]     Checking async-io v2.0.0
[INFO] [stderr]     Checking edge-net v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "3f2ec49792be0fc1295f59c2b39881b099a0468baa80d186a64eb5a8c0f8f136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2ec49792be0fc1295f59c2b39881b099a0468baa80d186a64eb5a8c0f8f136", kill_on_drop: false }`
[INFO] [stdout] 3f2ec49792be0fc1295f59c2b39881b099a0468baa80d186a64eb5a8c0f8f136