[INFO] cloning repository https://github.com/viking-sudo-rm/py-rusty-dawg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/viking-sudo-rm/py-rusty-dawg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviking-sudo-rm%2Fpy-rusty-dawg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviking-sudo-rm%2Fpy-rusty-dawg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ab44c3e16dd2879262b3d15e557441e099d9d07 [INFO] checking viking-sudo-rm/py-rusty-dawg against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviking-sudo-rm%2Fpy-rusty-dawg" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/viking-sudo-rm/py-rusty-dawg 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 git repo https://github.com/viking-sudo-rm/py-rusty-dawg [INFO] finished tweaking git repo https://github.com/viking-sudo-rm/py-rusty-dawg [INFO] tweaked toml for git repo https://github.com/viking-sudo-rm/py-rusty-dawg written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/viking-sudo-rm/py-rusty-dawg 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] Updating git repository `https://github.com/viking-sudo-rm/rusty-dawg` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded type-layout v0.2.0 [INFO] [stderr] Downloaded type-layout-derive v0.2.0 [INFO] [stderr] Downloaded pyo3-macros v0.19.1 [INFO] [stderr] Downloaded ux v0.1.5 [INFO] [stderr] Downloaded indoc v1.0.9 [INFO] [stderr] Downloaded unindent v0.1.11 [INFO] [stderr] Downloaded target-lexicon v0.12.10 [INFO] [stderr] Downloaded terminal_size v0.2.6 [INFO] [stderr] Downloaded pyo3-build-config v0.19.1 [INFO] [stderr] Downloaded pyo3-ffi v0.19.1 [INFO] [stderr] Downloaded serde v1.0.178 [INFO] [stderr] Downloaded rustix v0.38.4 [INFO] [stderr] Downloaded pyo3 v0.19.1 [INFO] [stderr] Downloaded serde_derive v1.0.178 [INFO] [stderr] Downloaded test-temp-file v0.1.2 [INFO] [stderr] Downloaded pyo3-macros-backend v0.19.1 [INFO] [stderr] Downloaded bit-struct v0.3.2 [INFO] [stderr] Downloaded kdam v0.3.0 [INFO] [stderr] Downloaded tempfile v3.7.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7c802a7545e6d3b68721db5fb7008142b6242c833ad1e7cd7a9f65ba2084003 [INFO] running `Command { std: "docker" "start" "-a" "d7c802a7545e6d3b68721db5fb7008142b6242c833ad1e7cd7a9f65ba2084003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7c802a7545e6d3b68721db5fb7008142b6242c833ad1e7cd7a9f65ba2084003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c802a7545e6d3b68721db5fb7008142b6242c833ad1e7cd7a9f65ba2084003", kill_on_drop: false }` [INFO] [stdout] d7c802a7545e6d3b68721db5fb7008142b6242c833ad1e7cd7a9f65ba2084003 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a34ff423e4a2730b48467df97be50ead063aefd583622b9aaeeff0fe65ea95df [INFO] running `Command { std: "docker" "start" "-a" "a34ff423e4a2730b48467df97be50ead063aefd583622b9aaeeff0fe65ea95df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling target-lexicon v0.12.10 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking ux v0.1.5 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling pyo3-build-config v0.19.1 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling pyo3-ffi v0.19.1 [INFO] [stderr] Compiling pyo3 v0.19.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking test-temp-file v0.1.2 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking kdam v0.3.0 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling pyo3-macros-backend v0.19.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bit-struct v0.3.2 [INFO] [stderr] Compiling type-layout-derive v0.2.0 [INFO] [stderr] Checking type-layout v0.2.0 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Compiling pyo3-macros v0.19.1 [INFO] [stderr] Checking rusty-dawg v0.1.0 (https://github.com/viking-sudo-rm/rusty-dawg#fcdd4e58) [INFO] [stderr] Checking py-rusty-dawg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rusty_dawg::graph::indexing::NodeIndex` [INFO] [stdout] --> src/lms/kn_lm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rusty_dawg::graph::indexing::NodeIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rusty_dawg::graph::indexing::NodeIndex` [INFO] [stdout] --> src/lms/kn_lm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rusty_dawg::graph::indexing::NodeIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/dawg.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn load(cls: &PyType, path: String) -> PyResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dawg.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut file = fs::OpenOptions::new() [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/dawg.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn load(cls: &PyType, path: String) -> PyResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dawg.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut file = fs::OpenOptions::new() [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.33s [INFO] running `Command { std: "docker" "inspect" "a34ff423e4a2730b48467df97be50ead063aefd583622b9aaeeff0fe65ea95df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a34ff423e4a2730b48467df97be50ead063aefd583622b9aaeeff0fe65ea95df", kill_on_drop: false }` [INFO] [stdout] a34ff423e4a2730b48467df97be50ead063aefd583622b9aaeeff0fe65ea95df [INFO] checking viking-sudo-rm/py-rusty-dawg against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviking-sudo-rm%2Fpy-rusty-dawg" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/viking-sudo-rm/py-rusty-dawg 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 git repo https://github.com/viking-sudo-rm/py-rusty-dawg [INFO] finished tweaking git repo https://github.com/viking-sudo-rm/py-rusty-dawg [INFO] tweaked toml for git repo https://github.com/viking-sudo-rm/py-rusty-dawg written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/viking-sudo-rm/py-rusty-dawg 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-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78e20a0af418dc86e4745073efae383e85cd8657279e90feebbaf9a1e7165148 [INFO] running `Command { std: "docker" "start" "-a" "78e20a0af418dc86e4745073efae383e85cd8657279e90feebbaf9a1e7165148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78e20a0af418dc86e4745073efae383e85cd8657279e90feebbaf9a1e7165148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78e20a0af418dc86e4745073efae383e85cd8657279e90feebbaf9a1e7165148", kill_on_drop: false }` [INFO] [stdout] 78e20a0af418dc86e4745073efae383e85cd8657279e90feebbaf9a1e7165148 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a71c71538763fbaeac4fb1bdcceb2bb0ef4bba40cdfbb10a9fbc9c7ef9f944c [INFO] running `Command { std: "docker" "start" "-a" "5a71c71538763fbaeac4fb1bdcceb2bb0ef4bba40cdfbb10a9fbc9c7ef9f944c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling target-lexicon v0.12.10 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.178/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 clap_lex v0.5.0 [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] 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" "5a71c71538763fbaeac4fb1bdcceb2bb0ef4bba40cdfbb10a9fbc9c7ef9f944c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a71c71538763fbaeac4fb1bdcceb2bb0ef4bba40cdfbb10a9fbc9c7ef9f944c", kill_on_drop: false }` [INFO] [stdout] 5a71c71538763fbaeac4fb1bdcceb2bb0ef4bba40cdfbb10a9fbc9c7ef9f944c