[INFO] fetching crate quibble 0.3.3... [INFO] checking quibble-0.3.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate quibble 0.3.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate quibble 0.3.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate quibble 0.3.3 [INFO] finished tweaking crates.io crate quibble 0.3.3 [INFO] tweaked toml for crates.io crate quibble 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate quibble 0.3.3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.74 [INFO] [stderr] Downloaded thiserror-impl v1.0.46 [INFO] [stderr] Downloaded indicatif v0.17.6 [INFO] [stderr] Downloaded thiserror v1.0.46 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.2 [INFO] [stderr] Downloaded windows-targets v0.48.2 [INFO] [stderr] Downloaded winnow v0.5.11 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.2 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.2 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.2 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7df5c9ef2d9089d3b639074eaa5d184451cc09ae94a5ab2722e73dc2a2f6d7b2 [INFO] running `Command { std: "docker" "start" "-a" "7df5c9ef2d9089d3b639074eaa5d184451cc09ae94a5ab2722e73dc2a2f6d7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7df5c9ef2d9089d3b639074eaa5d184451cc09ae94a5ab2722e73dc2a2f6d7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7df5c9ef2d9089d3b639074eaa5d184451cc09ae94a5ab2722e73dc2a2f6d7b2", kill_on_drop: false }` [INFO] [stdout] 7df5c9ef2d9089d3b639074eaa5d184451cc09ae94a5ab2722e73dc2a2f6d7b2 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76c84d66cdd37f98714935cc488dfb14bc34fe08d82524ba431faa557d05007a [INFO] running `Command { std: "docker" "start" "-a" "76c84d66cdd37f98714935cc488dfb14bc34fe08d82524ba431faa557d05007a", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling portable-atomic v1.4.2 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.46 [INFO] [stderr] Compiling anyhow v1.0.74 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking winnow v0.5.11 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking dialoguer v0.10.4 [INFO] [stderr] Checking clap_builder v4.3.21 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.46 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking clap v4.3.21 [INFO] [stderr] Checking quibble v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::rules::*` [INFO] [stdout] --> src/compose.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use crate::rules::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComposeSpec` is imported redundantly [INFO] [stdout] --> src/compose.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub use spec::*; [INFO] [stdout] | ------- the item `ComposeSpec` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use crate::compose::ComposeSpec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::rules::*` [INFO] [stdout] --> src/compose.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use crate::rules::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ComposeSpec` is imported redundantly [INFO] [stdout] --> src/compose.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub use spec::*; [INFO] [stdout] | ------- the item `ComposeSpec` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use crate::compose::ComposeSpec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `digest` and `signature` are never read [INFO] [stdout] --> src/containers.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ContainerImage { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub digest: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | /// Signature [INFO] [stdout] 20 | pub signature: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `digest` and `signature` are never read [INFO] [stdout] --> src/containers.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct ContainerImage { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | pub digest: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | /// Signature [INFO] [stdout] 20 | pub signature: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s [INFO] running `Command { std: "docker" "inspect" "76c84d66cdd37f98714935cc488dfb14bc34fe08d82524ba431faa557d05007a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c84d66cdd37f98714935cc488dfb14bc34fe08d82524ba431faa557d05007a", kill_on_drop: false }` [INFO] [stdout] 76c84d66cdd37f98714935cc488dfb14bc34fe08d82524ba431faa557d05007a [INFO] checking quibble-0.3.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate quibble 0.3.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate quibble 0.3.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate quibble 0.3.3 [INFO] finished tweaking crates.io crate quibble 0.3.3 [INFO] tweaked toml for crates.io crate quibble 0.3.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate quibble 0.3.3 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e98adc4a6c483b2783e44ddcfc2262bb648a7b51c451f7bc348b4aad21e8cc70 [INFO] running `Command { std: "docker" "start" "-a" "e98adc4a6c483b2783e44ddcfc2262bb648a7b51c451f7bc348b4aad21e8cc70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e98adc4a6c483b2783e44ddcfc2262bb648a7b51c451f7bc348b4aad21e8cc70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e98adc4a6c483b2783e44ddcfc2262bb648a7b51c451f7bc348b4aad21e8cc70", kill_on_drop: false }` [INFO] [stdout] e98adc4a6c483b2783e44ddcfc2262bb648a7b51c451f7bc348b4aad21e8cc70 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff2ec054d5a69251d84e172c8770896c52e8d464b3dceaddbee19ce386088ed0 [INFO] running `Command { std: "docker" "start" "-a" "ff2ec054d5a69251d84e172c8770896c52e8d464b3dceaddbee19ce386088ed0", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling portable-atomic v1.4.2 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.183/src/lib_precompiled.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ff2ec054d5a69251d84e172c8770896c52e8d464b3dceaddbee19ce386088ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff2ec054d5a69251d84e172c8770896c52e8d464b3dceaddbee19ce386088ed0", kill_on_drop: false }` [INFO] [stdout] ff2ec054d5a69251d84e172c8770896c52e8d464b3dceaddbee19ce386088ed0