[INFO] cloning repository https://github.com/sinkuu/lambdarepl-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinkuu/lambdarepl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinkuu%2Flambdarepl-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinkuu%2Flambdarepl-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1935917f90a8026b7240622f48f09c3eeb6d46d6 [INFO] testing sinkuu/lambdarepl-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinkuu%2Flambdarepl-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sinkuu/lambdarepl-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sinkuu/lambdarepl-rs [INFO] finished tweaking git repo https://github.com/sinkuu/lambdarepl-rs [INFO] tweaked toml for git repo https://github.com/sinkuu/lambdarepl-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/sinkuu/lambdarepl-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii v0.7.1 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded cfg-if v0.1.0 [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded nix v0.6.0 [INFO] [stderr] Downloaded libc v0.2.16 [INFO] [stderr] Downloaded combine v2.0.0-beta3 [INFO] [stderr] Downloaded linefeed v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c3b88ad13acb79bafcd628c9dd8753f2c01e864566680ab66a8f92f85460d52 [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" "2c3b88ad13acb79bafcd628c9dd8753f2c01e864566680ab66a8f92f85460d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c3b88ad13acb79bafcd628c9dd8753f2c01e864566680ab66a8f92f85460d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c3b88ad13acb79bafcd628c9dd8753f2c01e864566680ab66a8f92f85460d52", kill_on_drop: false }` [INFO] [stdout] 2c3b88ad13acb79bafcd628c9dd8753f2c01e864566680ab66a8f92f85460d52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 149a0fe681d27240ccb804c429ba968ca9f8ce130cde6d0e4f0883c62c5eba6a [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" "149a0fe681d27240ccb804c429ba968ca9f8ce130cde6d0e4f0883c62c5eba6a", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Compiling combine v2.0.0-beta3 [INFO] [stderr] Compiling linefeed v0.1.5 [INFO] [stderr] Compiling lambdarepl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `letter` [INFO] [stdout] --> src/expr.rs:222:31 [INFO] [stdout] | [INFO] [stdout] 222 | use combine::char::{char, letter, spaces}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/expr.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `abs` [INFO] [stdout] --> src/expr.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn abs(ident: &str, e: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `app` [INFO] [stdout] --> src/expr.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn app(func: Expr, input: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_var` [INFO] [stdout] --> src/expr.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn is_var(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reduce_to_end` [INFO] [stdout] --> src/expr.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn reduce_to_end(self) -> Expr { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(question_mark)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.87s [INFO] running `Command { std: "docker" "inspect" "149a0fe681d27240ccb804c429ba968ca9f8ce130cde6d0e4f0883c62c5eba6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "149a0fe681d27240ccb804c429ba968ca9f8ce130cde6d0e4f0883c62c5eba6a", kill_on_drop: false }` [INFO] [stdout] 149a0fe681d27240ccb804c429ba968ca9f8ce130cde6d0e4f0883c62c5eba6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", 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] e79b4e6aebfa037c8262dbc03e02d3bc50de0cbf0c8d940c6c6cccca4126870b [INFO] running `Command { std: "docker" "start" "-a" "e79b4e6aebfa037c8262dbc03e02d3bc50de0cbf0c8d940c6c6cccca4126870b", kill_on_drop: false }` [INFO] [stderr] Compiling lambdarepl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `letter` [INFO] [stdout] --> src/expr.rs:222:31 [INFO] [stdout] | [INFO] [stdout] 222 | use combine::char::{char, letter, spaces}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/expr.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_var` [INFO] [stdout] --> src/expr.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn is_var(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(question_mark)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.22s [INFO] running `Command { std: "docker" "inspect" "e79b4e6aebfa037c8262dbc03e02d3bc50de0cbf0c8d940c6c6cccca4126870b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e79b4e6aebfa037c8262dbc03e02d3bc50de0cbf0c8d940c6c6cccca4126870b", kill_on_drop: false }` [INFO] [stdout] e79b4e6aebfa037c8262dbc03e02d3bc50de0cbf0c8d940c6c6cccca4126870b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c6ccb75fa516a3f310cb7ada44f0776b955d337334bdc273b01d6cd8329d1e36 [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" "c6ccb75fa516a3f310cb7ada44f0776b955d337334bdc273b01d6cd8329d1e36", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `letter` [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/expr.rs:222:31 [INFO] [stdout] test expr::test_expr_display ... ok [INFO] [stderr] | [INFO] [stdout] test expr::test_parser ... ok [INFO] [stderr] 222 | use combine::char::{char, letter, spaces}; [INFO] [stdout] test expr::test_reduction ... ok [INFO] [stderr] | ^^^^^^ [INFO] [stdout] test expr::test_substitute_var_names ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: the item `ToString` is imported redundantly [INFO] [stderr] --> src/expr.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | use std::string::ToString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_var` [INFO] [stderr] --> src/expr.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn is_var(&self) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(question_mark)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lambdarepl` (bin "lambdarepl" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lambdarepl-2c3809962990e99b) [INFO] running `Command { std: "docker" "inspect" "c6ccb75fa516a3f310cb7ada44f0776b955d337334bdc273b01d6cd8329d1e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6ccb75fa516a3f310cb7ada44f0776b955d337334bdc273b01d6cd8329d1e36", kill_on_drop: false }` [INFO] [stdout] c6ccb75fa516a3f310cb7ada44f0776b955d337334bdc273b01d6cd8329d1e36