[INFO] fetching crate caco3-web 0.1.0... [INFO] checking caco3-web-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate caco3-web 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate caco3-web 0.1.0 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 caco3-web 0.1.0 [INFO] finished tweaking crates.io crate caco3-web 0.1.0 [INFO] tweaked toml for crates.io crate caco3-web 0.1.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 100 packages [INFO] [stderr] Adding axum v0.6.20 (latest: v0.7.5) [INFO] [stderr] Adding axum-core v0.3.4 (latest: v0.4.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding byte-unit v4.0.19 (latest: v5.1.4) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding matchit v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 matchit v0.7.3 [INFO] [stderr] Downloaded serde_path_to_error v0.1.16 [INFO] [stderr] Downloaded byte-unit v4.0.19 [INFO] [stderr] Downloaded atomic v0.6.0 [INFO] [stderr] Downloaded figment v0.10.15 [INFO] [stderr] Downloaded axum v0.6.20 [INFO] [stderr] Downloaded uncased v0.9.10 [INFO] [stderr] Downloaded indoc v2.0.5 [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] 6c58d4c9b676c8c29f0ef5612b132accb487a23f932b31590421baebd938be47 [INFO] running `Command { std: "docker" "start" "-a" "6c58d4c9b676c8c29f0ef5612b132accb487a23f932b31590421baebd938be47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c58d4c9b676c8c29f0ef5612b132accb487a23f932b31590421baebd938be47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c58d4c9b676c8c29f0ef5612b132accb487a23f932b31590421baebd938be47", kill_on_drop: false }` [INFO] [stdout] 6c58d4c9b676c8c29f0ef5612b132accb487a23f932b31590421baebd938be47 [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] c886a17e18b285efbf169f980786ee8e34724863a44552e24599dacd2940935f [INFO] running `Command { std: "docker" "start" "-a" "c886a17e18b285efbf169f980786ee8e34724863a44552e24599dacd2940935f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling figment v0.10.15 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking byte-unit v4.0.19 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking caco3-web v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.86s [INFO] running `Command { std: "docker" "inspect" "c886a17e18b285efbf169f980786ee8e34724863a44552e24599dacd2940935f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c886a17e18b285efbf169f980786ee8e34724863a44552e24599dacd2940935f", kill_on_drop: false }` [INFO] [stdout] c886a17e18b285efbf169f980786ee8e34724863a44552e24599dacd2940935f [INFO] checking caco3-web-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate caco3-web 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate caco3-web 0.1.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate caco3-web 0.1.0 [INFO] finished tweaking crates.io crate caco3-web 0.1.0 [INFO] tweaked toml for crates.io crate caco3-web 0.1.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 100 packages [INFO] [stderr] Adding axum v0.6.20 (latest: v0.7.5) [INFO] [stderr] Adding axum-core v0.3.4 (latest: v0.4.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding byte-unit v4.0.19 (latest: v5.1.4) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding matchit v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3e4dc4167fa82bb57d8e454c949d659b98bed16ca0967f710fc5f90bff3c0eb [INFO] running `Command { std: "docker" "start" "-a" "e3e4dc4167fa82bb57d8e454c949d659b98bed16ca0967f710fc5f90bff3c0eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3e4dc4167fa82bb57d8e454c949d659b98bed16ca0967f710fc5f90bff3c0eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3e4dc4167fa82bb57d8e454c949d659b98bed16ca0967f710fc5f90bff3c0eb", kill_on_drop: false }` [INFO] [stdout] e3e4dc4167fa82bb57d8e454c949d659b98bed16ca0967f710fc5f90bff3c0eb [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4865ce554bd9d32cd2fea9bd63566617da84ff0d58f3876edd2266af9c5cbc7 [INFO] running `Command { std: "docker" "start" "-a" "a4865ce554bd9d32cd2fea9bd63566617da84ff0d58f3876edd2266af9c5cbc7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling figment v0.10.15 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking utf8-width v0.1.7 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking byte-unit v4.0.19 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking caco3-web v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.55s [INFO] running `Command { std: "docker" "inspect" "a4865ce554bd9d32cd2fea9bd63566617da84ff0d58f3876edd2266af9c5cbc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4865ce554bd9d32cd2fea9bd63566617da84ff0d58f3876edd2266af9c5cbc7", kill_on_drop: false }` [INFO] [stdout] a4865ce554bd9d32cd2fea9bd63566617da84ff0d58f3876edd2266af9c5cbc7