[INFO] cloning repository https://github.com/kpietak/rust-lecture-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kpietak/rust-lecture-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpietak%2Frust-lecture-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpietak%2Frust-lecture-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7de7b4953d8e8b4d25744628bb8a839acd9c32a [INFO] building kpietak/rust-lecture-examples against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpietak%2Frust-lecture-examples" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kpietak/rust-lecture-examples on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kpietak/rust-lecture-examples [INFO] finished tweaking git repo https://github.com/kpietak/rust-lecture-examples [INFO] tweaked toml for git repo https://github.com/kpietak/rust-lecture-examples written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kpietak/rust-lecture-examples 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] building kpietak/rust-lecture-examples against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpietak%2Frust-lecture-examples" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kpietak/rust-lecture-examples on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kpietak/rust-lecture-examples [INFO] finished tweaking git repo https://github.com/kpietak/rust-lecture-examples [INFO] tweaked toml for git repo https://github.com/kpietak/rust-lecture-examples written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kpietak/rust-lecture-examples 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cf46957bd9501f4a330d8174e31aafb98aa6b57f88b826a23bbf53092e519b9 [INFO] running `Command { std: "docker" "start" "-a" "1cf46957bd9501f4a330d8174e31aafb98aa6b57f88b826a23bbf53092e519b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cf46957bd9501f4a330d8174e31aafb98aa6b57f88b826a23bbf53092e519b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cf46957bd9501f4a330d8174e31aafb98aa6b57f88b826a23bbf53092e519b9", kill_on_drop: false }` [INFO] [stdout] 1cf46957bd9501f4a330d8174e31aafb98aa6b57f88b826a23bbf53092e519b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b48ab0ea5727ce52196d7fdd48bbade11542f481edc424192a5b92a11ea941e [INFO] running `Command { std: "docker" "start" "-a" "5b48ab0ea5727ce52196d7fdd48bbade11542f481edc424192a5b92a11ea941e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling cc v1.0.88 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling zerocopy v0.8.0-alpha.6 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Compiling socket2 v0.5.6 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling rustls-pki-types v1.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling tokio v1.36.0 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling http-body-util v0.1.1 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling rand_core v0.9.0-alpha.1 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Compiling rand v0.9.0-alpha.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling h2 v0.4.4 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling hyper v1.3.1 [INFO] [stderr] Compiling hyper-util v0.1.3 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.4 [INFO] [stderr] Compiling rust_lecture_examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.06s [INFO] running `Command { std: "docker" "inspect" "5b48ab0ea5727ce52196d7fdd48bbade11542f481edc424192a5b92a11ea941e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b48ab0ea5727ce52196d7fdd48bbade11542f481edc424192a5b92a11ea941e", kill_on_drop: false }` [INFO] [stdout] 5b48ab0ea5727ce52196d7fdd48bbade11542f481edc424192a5b92a11ea941e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4e751ada4a84da239d8e689f1eaccc55db9ab068290b789ce3b1ba625fd8284 [INFO] running `Command { std: "docker" "start" "-a" "e4e751ada4a84da239d8e689f1eaccc55db9ab068290b789ce3b1ba625fd8284", kill_on_drop: false }` [INFO] [stderr] Compiling rust_lecture_examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::space::ship::Spaceship` [INFO] [stdout] --> examples/modules.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::space::ship::Spaceship; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_int` is never used [INFO] [stdout] --> examples/functions.rs:120:4 [INFO] [stdout] | [INFO] [stdout] 120 | fn process_int(a: i32, b: i32, f: F) -> i32 [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> examples/basics.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let s2 = s1; // the value is moved from s1 to s2, s1 is no longer valid [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ex2` is never used [INFO] [stdout] --> examples/lifetime.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn ex2() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Introduction` is never constructed [INFO] [stdout] --> examples/lifetime.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Introduction<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print` is never used [INFO] [stdout] --> examples/lifetime.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl<'a> Introduction<'a> { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] 47 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_sample_text` is never used [INFO] [stdout] --> examples/lifetime.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn get_sample_text() -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PositiveBackend` is never constructed [INFO] [stdout] --> examples/static-dispatch-benchmark.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct PositiveBackend; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `accelerate` is never used [INFO] [stdout] --> examples/structures.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Spaceship { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | fn accelerate(&mut self, acc : i32) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FlyingObject` is never used [INFO] [stdout] --> examples/structures.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | trait FlyingObject { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shoot` is never used [INFO] [stdout] --> examples/structures.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 98 | impl Asteroid { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn shoot(&self) -> Missile { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> examples/errors.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Rectangle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | width : f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | height : f64 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `area`, `convert_to_int`, and `read_from_file` are never used [INFO] [stdout] --> examples/errors.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 18 | fn new(width : f64, height : f64) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn area(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn convert_to_int(&self) -> Result<(u32, u32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn read_from_file(path : &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bigger` is never used [INFO] [stdout] --> examples/errors.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn bigger(w1: f64, h1 : f64, w2 : f64, h2 : f64) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `borrow` is never used [INFO] [stdout] --> examples/collections.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn borrow(i : &i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "e4e751ada4a84da239d8e689f1eaccc55db9ab068290b789ce3b1ba625fd8284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4e751ada4a84da239d8e689f1eaccc55db9ab068290b789ce3b1ba625fd8284", kill_on_drop: false }` [INFO] [stdout] e4e751ada4a84da239d8e689f1eaccc55db9ab068290b789ce3b1ba625fd8284