[INFO] cloning repository https://github.com/rohankumardubey/node-to-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohankumardubey/node-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 975c4e9ed8823027abf3355727842f3b321272ef [INFO] testing rohankumardubey/node-to-rust against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Fnode-to-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rohankumardubey/node-to-rust [INFO] finished tweaking git repo https://github.com/rohankumardubey/node-to-rust [INFO] tweaked toml for git repo https://github.com/rohankumardubey/node-to-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rohankumardubey/node-to-rust on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rohankumardubey/node-to-rust 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded pin-project-lite v0.2.7 [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded backtrace v0.3.63 [INFO] [stderr] Downloaded ntapi v0.3.6 [INFO] [stderr] Downloaded serde_json v1.0.73 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded serde v1.0.132 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded markdown v0.3.0 [INFO] [stderr] Downloaded snafu-derive v0.6.10 [INFO] [stderr] Downloaded libc v0.2.112 [INFO] [stderr] Downloaded tokio v1.15.0 [INFO] [stderr] Downloaded rmp-serde v0.15.5 [INFO] [stderr] Downloaded serde_derive v1.0.132 [INFO] [stderr] Downloaded lock_api v0.4.5 [INFO] [stderr] Downloaded snafu v0.6.10 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded rmp v0.8.10 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded pipeline v0.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.33 [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a32b849e9af34bc1ee6ffaeff47488bdb676a12d299f5adcf9f2f9fddbab807 [INFO] running `Command { std: "docker" "start" "-a" "5a32b849e9af34bc1ee6ffaeff47488bdb676a12d299f5adcf9f2f9fddbab807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a32b849e9af34bc1ee6ffaeff47488bdb676a12d299f5adcf9f2f9fddbab807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a32b849e9af34bc1ee6ffaeff47488bdb676a12d299f5adcf9f2f9fddbab807", kill_on_drop: false }` [INFO] [stdout] 5a32b849e9af34bc1ee6ffaeff47488bdb676a12d299f5adcf9f2f9fddbab807 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fba8da3ae505cd0ab46770ac50d8d460675cb3ead08baa99edfa738a53059a44 [INFO] running `Command { std: "docker" "start" "-a" "fba8da3ae505cd0ab46770ac50d8d460675cb3ead08baa99edfa738a53059a44", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling pipeline v0.5.0 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling day-4-hello-world v0.0.0 (/opt/rustwide/workdir/crates/day-4/hello-world) [INFO] [stderr] Compiling day-16-type-differences v0.0.0 (/opt/rustwide/workdir/crates/day-16/type-differences) [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> crates/day-16/type-differences/src/impl-borrowed.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day-13-option v0.0.0 (/opt/rustwide/workdir/crates/day-13/option) [INFO] [stderr] Compiling day-6-loads-of-strs v0.0.0 (/opt/rustwide/workdir/crates/day-6/loads-of-strs) [INFO] [stderr] Compiling day-17-iterators v0.0.0 (/opt/rustwide/workdir/crates/day-17/iterators) [INFO] [stderr] Compiling day-14-from-into v0.0.0 (/opt/rustwide/workdir/crates/day-14/from-into) [INFO] [stderr] Compiling day-13-result v0.0.0 (/opt/rustwide/workdir/crates/day-13/result) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/day-14/from-into/src/main.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | struct MyStringWrapper(String); [INFO] [stdout] | --------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyStringWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/day-14/from-into/src/main.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | struct ADifferentStringWrapper(String); [INFO] [stdout] | ----------------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ADifferentStringWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/day-13/result/src/main.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 18 | struct MyError(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling day-7-syntax v0.0.0 (/opt/rustwide/workdir/crates/day-7/syntax) [INFO] [stderr] Compiling day-8-structs v0.0.0 (/opt/rustwide/workdir/crates/day-8/structs) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-8/structs/src/main.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | let mut light = TrafficLight::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day-11-traffic-light v0.0.0 (/opt/rustwide/workdir/crates/day-11/traffic-light) [INFO] [stdout] warning: function `add_numbers` is never used [INFO] [stdout] --> crates/day-7/syntax/src/main.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn add_numbers(left: i64, right: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day-4-strings-wtf-2 v0.0.0 (/opt/rustwide/workdir/crates/day-4/strings-wtf-2) [INFO] [stderr] Compiling day-5-let-vs-const v0.0.0 (/opt/rustwide/workdir/crates/day-5/let-vs-const) [INFO] [stdout] warning: method `turn_green` is never used [INFO] [stdout] --> crates/day-11/traffic-light/src/light/traffic_light.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 26 | impl TrafficLight { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn turn_green(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Yellow` and `Green` are never constructed [INFO] [stdout] --> crates/day-11/traffic-light/src/light/traffic_light.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 39 | enum TrafficLightColor { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 40 | Red, [INFO] [stdout] 41 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrafficLightColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> crates/day-4/strings-wtf-2/src/main.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | greet("World"); [INFO] [stdout] | ----- ^^^^^^^ expected `String`, found `&str` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> crates/day-4/strings-wtf-2/src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn greet(target: String) { [INFO] [stdout] | ^^^^^ -------------- [INFO] [stdout] help: try using a conversion method [INFO] [stdout] | [INFO] [stdout] 2 | greet("World".to_string()); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day-4-strings-wtf-2` (bin "day-4-strings-wtf-2") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fba8da3ae505cd0ab46770ac50d8d460675cb3ead08baa99edfa738a53059a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fba8da3ae505cd0ab46770ac50d8d460675cb3ead08baa99edfa738a53059a44", kill_on_drop: false }` [INFO] [stdout] fba8da3ae505cd0ab46770ac50d8d460675cb3ead08baa99edfa738a53059a44