[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamachannel%2Ftimpani" "/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/llamachannel/timpani on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba7e4778563ed7654391753bf235070bb7ac85812a2437d1299ac51cbe27ca12 [INFO] running `Command { std: "docker" "start" "-a" "ba7e4778563ed7654391753bf235070bb7ac85812a2437d1299ac51cbe27ca12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba7e4778563ed7654391753bf235070bb7ac85812a2437d1299ac51cbe27ca12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba7e4778563ed7654391753bf235070bb7ac85812a2437d1299ac51cbe27ca12", kill_on_drop: false }` [INFO] [stdout] ba7e4778563ed7654391753bf235070bb7ac85812a2437d1299ac51cbe27ca12 [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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f64a457192aa8f067abe11a60ef685465224324bfa62623b8fa1e119b307a7a [INFO] running `Command { std: "docker" "start" "-a" "1f64a457192aa8f067abe11a60ef685465224324bfa62623b8fa1e119b307a7a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling regex v1.5.4 [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 43.44s [INFO] running `Command { std: "docker" "inspect" "1f64a457192aa8f067abe11a60ef685465224324bfa62623b8fa1e119b307a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f64a457192aa8f067abe11a60ef685465224324bfa62623b8fa1e119b307a7a", kill_on_drop: false }` [INFO] [stdout] 1f64a457192aa8f067abe11a60ef685465224324bfa62623b8fa1e119b307a7a [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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dd26ba8843e492dfe5a1ac5f390d07b9b84f49fc22d4de6c874b443c3bcaf5a [INFO] running `Command { std: "docker" "start" "-a" "7dd26ba8843e492dfe5a1ac5f390d07b9b84f49fc22d4de6c874b443c3bcaf5a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] 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: 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 28.19s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/timpani-47845da85bcb8d8a) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/timpani-a3711c22d7d07436) [INFO] running `Command { std: "docker" "inspect" "7dd26ba8843e492dfe5a1ac5f390d07b9b84f49fc22d4de6c874b443c3bcaf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dd26ba8843e492dfe5a1ac5f390d07b9b84f49fc22d4de6c874b443c3bcaf5a", kill_on_drop: false }` [INFO] [stdout] 7dd26ba8843e492dfe5a1ac5f390d07b9b84f49fc22d4de6c874b443c3bcaf5a [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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cfc24a2f7ab907306f2f56f1397b9063d849436ecafb292682fcea52e557c970 [INFO] running `Command { std: "docker" "start" "-a" "cfc24a2f7ab907306f2f56f1397b9063d849436ecafb292682fcea52e557c970", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: 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: 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: `timpani` (lib) generated 4 warnings [INFO] [stderr] warning: `timpani` (lib test) generated 6 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.31s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/timpani-47845da85bcb8d8a) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test parser::tests::test_parse_basic_ident ... ok [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_ident' 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-47845da85bcb8d8a` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "cfc24a2f7ab907306f2f56f1397b9063d849436ecafb292682fcea52e557c970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfc24a2f7ab907306f2f56f1397b9063d849436ecafb292682fcea52e557c970", kill_on_drop: false }` [INFO] [stdout] cfc24a2f7ab907306f2f56f1397b9063d849436ecafb292682fcea52e557c970