[INFO] cloning repository https://github.com/enricobolzonello/lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enricobolzonello/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobolzonello%2Flox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobolzonello%2Flox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa8e919f7edb0404beb6f9c58461389cf3bb3b0d [INFO] testing enricobolzonello/lox against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenricobolzonello%2Flox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/enricobolzonello/lox [INFO] finished tweaking git repo https://github.com/enricobolzonello/lox [INFO] tweaked toml for git repo https://github.com/enricobolzonello/lox written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/enricobolzonello/lox on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/enricobolzonello/lox 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b588d533eb33b4fea14c12a23b0798abec6c13f6c2ea857b90a4fbf530060a6 [INFO] running `Command { std: "docker" "start" "-a" "2b588d533eb33b4fea14c12a23b0798abec6c13f6c2ea857b90a4fbf530060a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b588d533eb33b4fea14c12a23b0798abec6c13f6c2ea857b90a4fbf530060a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b588d533eb33b4fea14c12a23b0798abec6c13f6c2ea857b90a4fbf530060a6", kill_on_drop: false }` [INFO] [stdout] 2b588d533eb33b4fea14c12a23b0798abec6c13f6c2ea857b90a4fbf530060a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95d2244f56f57d4d1e5f88000a3172e518ce4c940d2dd9c86bb2f1c186f72693 [INFO] running `Command { std: "docker" "start" "-a" "95d2244f56f57d4d1e5f88000a3172e518ce4c940d2dd9c86bb2f1c186f72693", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling jiff v0.2.10 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stderr] Compiling lox-syntax v0.1.0 (/opt/rustwide/workdir/lox-syntax) [INFO] [stdout] warning: value assigned to `initializer` is never read [INFO] [stdout] --> lox-syntax/src/parser/parser.rs:720:17 [INFO] [stdout] | [INFO] [stdout] 720 | let mut initializer = None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-interpreter v0.1.0 (/opt/rustwide/workdir/lox-interpreter) [INFO] [stdout] warning: method `arity` is never used [INFO] [stdout] --> lox-interpreter/src/interpreter.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait LoxCallable { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 13 | fn call(&self, interpreter: &mut Interpreter, arguments: &Vec) -> ResultExec; [INFO] [stdout] 14 | fn arity(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-std v0.1.0 (/opt/rustwide/workdir/lox-std) [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/workdir/lox) [INFO] [stdout] warning: unused import: `TreePrinter` [INFO] [stdout] --> lox/src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | use lox_syntax::{parse_program, Lexer, TreePrinter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.96s [INFO] running `Command { std: "docker" "inspect" "95d2244f56f57d4d1e5f88000a3172e518ce4c940d2dd9c86bb2f1c186f72693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95d2244f56f57d4d1e5f88000a3172e518ce4c940d2dd9c86bb2f1c186f72693", kill_on_drop: false }` [INFO] [stdout] 95d2244f56f57d4d1e5f88000a3172e518ce4c940d2dd9c86bb2f1c186f72693 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7be025e909a8422cef31e000334cd45dac52f03e49634cd5327d6b47ef18960a [INFO] running `Command { std: "docker" "start" "-a" "7be025e909a8422cef31e000334cd45dac52f03e49634cd5327d6b47ef18960a", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `initializer` is never read [INFO] [stdout] --> lox-syntax/src/parser/parser.rs:720:17 [INFO] [stdout] | [INFO] [stdout] 720 | let mut initializer = None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-syntax v0.1.0 (/opt/rustwide/workdir/lox-syntax) [INFO] [stdout] warning: method `arity` is never used [INFO] [stdout] --> lox-interpreter/src/interpreter.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait LoxCallable { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 13 | fn call(&self, interpreter: &mut Interpreter, arguments: &Vec) -> ResultExec; [INFO] [stdout] 14 | fn arity(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-interpreter v0.1.0 (/opt/rustwide/workdir/lox-interpreter) [INFO] [stderr] Compiling lox-std v0.1.0 (/opt/rustwide/workdir/lox-std) [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/workdir/lox) [INFO] [stdout] warning: unused import: `TreePrinter` [INFO] [stdout] --> lox/src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | use lox_syntax::{parse_program, Lexer, TreePrinter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `initializer` is never read [INFO] [stdout] --> lox-syntax/src/parser/parser.rs:720:17 [INFO] [stdout] | [INFO] [stdout] 720 | let mut initializer = None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `arity` is never used [INFO] [stdout] --> lox-interpreter/src/interpreter.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait LoxCallable { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 13 | fn call(&self, interpreter: &mut Interpreter, arguments: &Vec) -> ResultExec; [INFO] [stdout] 14 | fn arity(&self) -> usize; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "7be025e909a8422cef31e000334cd45dac52f03e49634cd5327d6b47ef18960a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be025e909a8422cef31e000334cd45dac52f03e49634cd5327d6b47ef18960a", kill_on_drop: false }` [INFO] [stdout] 7be025e909a8422cef31e000334cd45dac52f03e49634cd5327d6b47ef18960a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71d909ac5aaafc02e9bef323143119384fc3519ddcf69738d2bd06992d3cbe30 [INFO] running `Command { std: "docker" "start" "-a" "71d909ac5aaafc02e9bef323143119384fc3519ddcf69738d2bd06992d3cbe30", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `initializer` is never read [INFO] [stderr] --> lox-syntax/src/parser/parser.rs:720:17 [INFO] [stderr] | [INFO] [stderr] 720 | let mut initializer = None; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lox-syntax` (lib) generated 1 warning [INFO] [stderr] warning: method `arity` is never used [INFO] [stderr] --> lox-interpreter/src/interpreter.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub trait LoxCallable { [INFO] [stderr] | ----------- method in this trait [INFO] [stderr] 13 | fn call(&self, interpreter: &mut Interpreter, arguments: &Vec) -> ResultExec; [INFO] [stderr] 14 | fn arity(&self) -> usize; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lox-interpreter` (lib) generated 1 warning [INFO] [stderr] warning: unused import: `TreePrinter` [INFO] [stderr] --> lox/src/main.rs:16:40 [INFO] [stderr] | [INFO] [stderr] 16 | use lox_syntax::{parse_program, Lexer, TreePrinter}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lox` (bin "lox" test) generated 1 warning (run `cargo fix --bin "lox" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `lox-interpreter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `lox-syntax` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lox-5016c254e4ab49d0) [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lox_interpreter-7ac31d7c112aaeda) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lox_std-2b281c003f13c99f) [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lox_syntax-85ed573538762ada) [INFO] [stderr] Doc-tests lox_interpreter [INFO] [stdout] test parser::ast_printer::tests::test_pretty_print ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lox_std [INFO] [stdout] [INFO] [stderr] Doc-tests lox_syntax [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "71d909ac5aaafc02e9bef323143119384fc3519ddcf69738d2bd06992d3cbe30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71d909ac5aaafc02e9bef323143119384fc3519ddcf69738d2bd06992d3cbe30", kill_on_drop: false }` [INFO] [stdout] 71d909ac5aaafc02e9bef323143119384fc3519ddcf69738d2bd06992d3cbe30