[INFO] cloning repository https://github.com/alexzanderr/rust-core [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexzanderr/rust-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzanderr%2Frust-core", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzanderr%2Frust-core'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 351360f883bffa4aa566cbce890739fbd1762b5a [INFO] testing alexzanderr/rust-core against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexzanderr%2Frust-core" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexzanderr/rust-core on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexzanderr/rust-core [INFO] finished tweaking git repo https://github.com/alexzanderr/rust-core [INFO] tweaked toml for git repo https://github.com/alexzanderr/rust-core written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/alexzanderr/rust-core already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] adcc7f04d22bf426b8ec8c8e9b62d7be66d6927cfe27e35b8699afdc0cd76853 [INFO] running `Command { std: "docker" "start" "-a" "adcc7f04d22bf426b8ec8c8e9b62d7be66d6927cfe27e35b8699afdc0cd76853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adcc7f04d22bf426b8ec8c8e9b62d7be66d6927cfe27e35b8699afdc0cd76853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adcc7f04d22bf426b8ec8c8e9b62d7be66d6927cfe27e35b8699afdc0cd76853", kill_on_drop: false }` [INFO] [stdout] adcc7f04d22bf426b8ec8c8e9b62d7be66d6927cfe27e35b8699afdc0cd76853 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b5e54a1ca26c9f545939662b0e443fd8e36bb4b112bc1ec657f074fbdc78e93 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0b5e54a1ca26c9f545939662b0e443fd8e36bb4b112bc1ec657f074fbdc78e93", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling semver v1.0.5 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling unindent v0.1.8 [INFO] [stderr] Compiling cfg-expr v0.10.1 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling onig_sys v69.7.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling rstest_reuse v0.1.3 [INFO] [stderr] Compiling system-deps v6.0.2 [INFO] [stderr] Compiling rstest v0.12.0 [INFO] [stderr] Compiling glib-sys v0.15.5 [INFO] [stderr] Compiling gobject-sys v0.15.5 [INFO] [stderr] Compiling cairo-sys-rs v0.15.1 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling time v0.3.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling subprocess v0.2.8 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling color-backtrace v0.5.1 [INFO] [stderr] Compiling plist v1.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling onig v6.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ctrlc v3.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling fstrings-proc-macro v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.11 [INFO] [stderr] Compiling fstrings v0.2.3 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.2 [INFO] [stderr] Compiling glib-macros v0.15.3 [INFO] [stderr] Compiling syntect v4.6.0 [INFO] [stderr] Compiling hyper v0.14.17 [INFO] [stderr] Compiling glib v0.15.5 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.9 [INFO] [stderr] Compiling cairo-rs v0.15.1 [INFO] [stderr] Compiling rust_core v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 44s [INFO] running `Command { std: "docker" "inspect" "0b5e54a1ca26c9f545939662b0e443fd8e36bb4b112bc1ec657f074fbdc78e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b5e54a1ca26c9f545939662b0e443fd8e36bb4b112bc1ec657f074fbdc78e93", kill_on_drop: false }` [INFO] [stdout] 0b5e54a1ca26c9f545939662b0e443fd8e36bb4b112bc1ec657f074fbdc78e93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f0c55f796d88c2655356b111ef213a0b22219535c790d500f58fa8fb2ada2f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2f0c55f796d88c2655356b111ef213a0b22219535c790d500f58fa8fb2ada2f0", kill_on_drop: false }` [INFO] [stderr] Compiling rust_core v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> examples/spinners.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(thread_is_running)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_core` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused label [INFO] [stdout] --> examples/error.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | 'counting_up: loop { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> examples/enum.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | if let max = config_max { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> examples/error.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 116 | / 'counting_up: loop { [INFO] [stdout] 117 | | println!("count = {}", count); [INFO] [stdout] 118 | | let mut remaining = 10; [INFO] [stdout] 119 | | [INFO] [stdout] ... | [INFO] [stdout] 131 | | count += 1; [INFO] [stdout] 132 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 133 | println!("donme"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> examples/types.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_current_date() -> Result { [INFO] [stdout] | ---------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 37 | let response = match result.await { [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `json` found for struct `Response` in the current scope [INFO] [stdout] --> examples/types.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | let body = response.json::>(); [INFO] [stdout] | ^^^^ method not found in `Response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0728. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2f0c55f796d88c2655356b111ef213a0b22219535c790d500f58fa8fb2ada2f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f0c55f796d88c2655356b111ef213a0b22219535c790d500f58fa8fb2ada2f0", kill_on_drop: false }` [INFO] [stdout] 2f0c55f796d88c2655356b111ef213a0b22219535c790d500f58fa8fb2ada2f0