[INFO] cloning repository https://github.com/llamachannel/timpani [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llamachannel/timpani" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamachannel%2Ftimpani", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamachannel%2Ftimpani'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ddd641ca4d82510f5a3e240dbd7e92109ae40d72 [INFO] testing llamachannel/timpani against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamachannel%2Ftimpani" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llamachannel/timpani on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llamachannel/timpani [INFO] finished tweaking git repo https://github.com/llamachannel/timpani [INFO] tweaked toml for git repo https://github.com/llamachannel/timpani written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/llamachannel/timpani already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7811c8d41ba05a35a540fa5d512c514e985285006cfe8d46913465aad5649c48 [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" "7811c8d41ba05a35a540fa5d512c514e985285006cfe8d46913465aad5649c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7811c8d41ba05a35a540fa5d512c514e985285006cfe8d46913465aad5649c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7811c8d41ba05a35a540fa5d512c514e985285006cfe8d46913465aad5649c48", kill_on_drop: false }` [INFO] [stdout] 7811c8d41ba05a35a540fa5d512c514e985285006cfe8d46913465aad5649c48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] e3fd9e99f099c48a5017f243e0f11407c1bc02237edea006fd88c512ff98ca66 [INFO] running `Command { std: "docker" "start" "-a" "e3fd9e99f099c48a5017f243e0f11407c1bc02237edea006fd88c512ff98ca66", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling timpani v0.1.0-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::multi::many0` [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::multi::many0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParseInfo` [INFO] [stdout] --> src/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct ParseInfo<'a, T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parseStatement` [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parseStatement` should have a snake case name [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_statement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "e3fd9e99f099c48a5017f243e0f11407c1bc02237edea006fd88c512ff98ca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3fd9e99f099c48a5017f243e0f11407c1bc02237edea006fd88c512ff98ca66", kill_on_drop: false }` [INFO] [stdout] e3fd9e99f099c48a5017f243e0f11407c1bc02237edea006fd88c512ff98ca66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d371cf8354141b30dad5d2f389e3a0d7eb043da163e21a9e8a29c70417b899cb [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" "d371cf8354141b30dad5d2f389e3a0d7eb043da163e21a9e8a29c70417b899cb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling timpani v0.1.0-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::multi::many0` [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::multi::many0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParseInfo` [INFO] [stdout] --> src/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct ParseInfo<'a, T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parseStatement` [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parseStatement` should have a snake case name [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_statement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::multi::many0` [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::multi::many0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr2` [INFO] [stdout] --> src/parser.rs:385:45 [INFO] [stdout] | [INFO] [stdout] 385 | if let Expression::BinOp(bin_op, expr1, expr2) = parse_result1.unwrap().1 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2` [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/parser.rs:307:9 [INFO] [stdout] | [INFO] [stdout] 307 | let mut parse_result = parse_expression("id(456)"); [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: struct is never constructed: `ParseInfo` [INFO] [stdout] --> src/parser.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct ParseInfo<'a, T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parseStatement` [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parseStatement` should have a snake case name [INFO] [stdout] --> src/parser.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_statement` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `Command { std: "docker" "inspect" "d371cf8354141b30dad5d2f389e3a0d7eb043da163e21a9e8a29c70417b899cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d371cf8354141b30dad5d2f389e3a0d7eb043da163e21a9e8a29c70417b899cb", kill_on_drop: false }` [INFO] [stdout] d371cf8354141b30dad5d2f389e3a0d7eb043da163e21a9e8a29c70417b899cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] a3d2f8e83fa660bd2e54f446bbaa87be571cd071d3b388b6e4a0fdad7c1ac019 [INFO] running `Command { std: "docker" "start" "-a" "a3d2f8e83fa660bd2e54f446bbaa87be571cd071d3b388b6e4a0fdad7c1ac019", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `nom::multi::many0` [INFO] [stdout] running 6 tests [INFO] [stderr] --> src/parser.rs:10:5 [INFO] [stdout] test parser::tests::test_parse_basic_ident ... ok [INFO] [stderr] | [INFO] [stderr] 10 | use nom::multi::many0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ParseInfo` [INFO] [stderr] --> src/parser.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct ParseInfo<'a, T> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parseStatement` [INFO] [stderr] --> src/parser.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parseStatement` should have a snake case name [INFO] [stderr] --> src/parser.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_statement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `nom::multi::many0` [INFO] [stderr] --> src/parser.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use nom::multi::many0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr2` [INFO] [stderr] --> src/parser.rs:385:45 [INFO] [stderr] | [INFO] [stderr] 385 | if let Expression::BinOp(bin_op, expr1, expr2) = parse_result1.unwrap().1 { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_expr2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:307:9 [INFO] [stderr] | [INFO] [stderr] 307 | let mut parse_result = parse_expression("id(456)"); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ParseInfo` [INFO] [stderr] --> src/parser.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct ParseInfo<'a, T> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parseStatement` [INFO] [stderr] --> src/parser.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `parseStatement` should have a snake case name [INFO] [stderr] --> src/parser.rs:195:4 [INFO] [stderr] | [INFO] [stderr] 195 | fn parseStatement(input: &str) -> PResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_statement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/timpani-42a1b3a14fb3e38c) [INFO] [stdout] test parser::tests::test_parse_expression_func_call ... ok [INFO] [stdout] test parser::tests::test_parse_expression_bin_op ... FAILED [INFO] [stderr] [INFO] [stderr] thread 'parser::tests::test_parse_expression_parens' has overflowed its stack [INFO] [stderr] fatal runtime error: stack overflow [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/timpani-42a1b3a14fb3e38c` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "a3d2f8e83fa660bd2e54f446bbaa87be571cd071d3b388b6e4a0fdad7c1ac019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3d2f8e83fa660bd2e54f446bbaa87be571cd071d3b388b6e4a0fdad7c1ac019", kill_on_drop: false }` [INFO] [stdout] a3d2f8e83fa660bd2e54f446bbaa87be571cd071d3b388b6e4a0fdad7c1ac019