[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 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamachannel%2Ftimpani" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llamachannel/timpani on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ff2e41cbb6e2b0cfeda3fcb9ee89203a0a3d5a6a8a9b101bc71af65a8d8324d [INFO] running `Command { std: "docker" "start" "-a" "3ff2e41cbb6e2b0cfeda3fcb9ee89203a0a3d5a6a8a9b101bc71af65a8d8324d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ff2e41cbb6e2b0cfeda3fcb9ee89203a0a3d5a6a8a9b101bc71af65a8d8324d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ff2e41cbb6e2b0cfeda3fcb9ee89203a0a3d5a6a8a9b101bc71af65a8d8324d", kill_on_drop: false }` [INFO] [stdout] 3ff2e41cbb6e2b0cfeda3fcb9ee89203a0a3d5a6a8a9b101bc71af65a8d8324d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27b9a942291d425b172d8cd1bf5dfafe4173832ff2f677954d1d753ae116d134 [INFO] running `Command { std: "docker" "start" "-a" "27b9a942291d425b172d8cd1bf5dfafe4173832ff2f677954d1d753ae116d134", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [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 `ParseInfo` is never constructed [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 `parseStatement` is never used [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.77s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "27b9a942291d425b172d8cd1bf5dfafe4173832ff2f677954d1d753ae116d134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27b9a942291d425b172d8cd1bf5dfafe4173832ff2f677954d1d753ae116d134", kill_on_drop: false }` [INFO] [stdout] 27b9a942291d425b172d8cd1bf5dfafe4173832ff2f677954d1d753ae116d134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8fe6327eb20ce4cfeb6d5fbaaff303f69c9f9add76a81f056644821059be934 [INFO] running `Command { std: "docker" "start" "-a" "f8fe6327eb20ce4cfeb6d5fbaaff303f69c9f9add76a81f056644821059be934", kill_on_drop: false }` [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] [stderr] Compiling timpani v0.1.0-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ParseInfo` is never constructed [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 `parseStatement` is never used [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: 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: 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: 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: struct `ParseInfo` is never constructed [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 `parseStatement` is never used [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f8fe6327eb20ce4cfeb6d5fbaaff303f69c9f9add76a81f056644821059be934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fe6327eb20ce4cfeb6d5fbaaff303f69c9f9add76a81f056644821059be934", kill_on_drop: false }` [INFO] [stdout] f8fe6327eb20ce4cfeb6d5fbaaff303f69c9f9add76a81f056644821059be934 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b65f242e1de0c5afa0853a688a337daa2650f4fb6b8b1ba20af8c95de5cca556 [INFO] running `Command { std: "docker" "start" "-a" "b65f242e1de0c5afa0853a688a337daa2650f4fb6b8b1ba20af8c95de5cca556", kill_on_drop: false }` [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 `ParseInfo` is never constructed [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 `parseStatement` is never used [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: 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: 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: `timpani` (lib) generated 4 warnings (run `cargo fix --lib -p timpani` to apply 1 suggestion) [INFO] [stderr] warning: `timpani` (lib test) generated 6 warnings (4 duplicates) (run `cargo fix --lib -p timpani --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/timpani-b4788623a09ec297) [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_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-b4788623a09ec297` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "b65f242e1de0c5afa0853a688a337daa2650f4fb6b8b1ba20af8c95de5cca556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65f242e1de0c5afa0853a688a337daa2650f4fb6b8b1ba20af8c95de5cca556", kill_on_drop: false }` [INFO] [stdout] b65f242e1de0c5afa0853a688a337daa2650f4fb6b8b1ba20af8c95de5cca556