[INFO] cloning repository https://github.com/marad/rusty-parens [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marad/rusty-parens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarad%2Frusty-parens", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarad%2Frusty-parens'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 994c7028f1a17201774a71635b93f32ac92bffdd [INFO] testing marad/rusty-parens against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarad%2Frusty-parens" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marad/rusty-parens on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marad/rusty-parens [INFO] finished tweaking git repo https://github.com/marad/rusty-parens [INFO] tweaked toml for git repo https://github.com/marad/rusty-parens written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/marad/rusty-parens already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded cc v1.0.35 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded libc v0.2.51 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded syn v0.15.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ca9bb63cc1356a53a4e91ccd0d842f073e86cf0e7b1dc8f9a4a23131b50980f [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" "4ca9bb63cc1356a53a4e91ccd0d842f073e86cf0e7b1dc8f9a4a23131b50980f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ca9bb63cc1356a53a4e91ccd0d842f073e86cf0e7b1dc8f9a4a23131b50980f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ca9bb63cc1356a53a4e91ccd0d842f073e86cf0e7b1dc8f9a4a23131b50980f", kill_on_drop: false }` [INFO] [stdout] 4ca9bb63cc1356a53a4e91ccd0d842f073e86cf0e7b1dc8f9a4a23131b50980f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21760f3fe285e9ceafbfbd12c806b107ac6fa1e9d9d967f185a6c2345c0df33a [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" "21760f3fe285e9ceafbfbd12c806b107ac6fa1e9d9d967f185a6c2345c0df33a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling rusty-parens v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eval/scope.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn put(&mut self, name: &ToString, value: Expression) { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Regular` [INFO] [stdout] --> src/reader.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Regular(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.39s [INFO] running `Command { std: "docker" "inspect" "21760f3fe285e9ceafbfbd12c806b107ac6fa1e9d9d967f185a6c2345c0df33a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21760f3fe285e9ceafbfbd12c806b107ac6fa1e9d9d967f185a6c2345c0df33a", kill_on_drop: false }` [INFO] [stdout] 21760f3fe285e9ceafbfbd12c806b107ac6fa1e9d9d967f185a6c2345c0df33a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65a55a9fffc80dcf912ec941e952929332020178db82cbd022dcaaec8f2eb1d3 [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" "65a55a9fffc80dcf912ec941e952929332020178db82cbd022dcaaec8f2eb1d3", kill_on_drop: false }` [INFO] [stderr] Compiling rusty-parens v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eval/scope.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn put(&mut self, name: &ToString, value: Expression) { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Regular` [INFO] [stdout] --> src/reader.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Regular(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "65a55a9fffc80dcf912ec941e952929332020178db82cbd022dcaaec8f2eb1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65a55a9fffc80dcf912ec941e952929332020178db82cbd022dcaaec8f2eb1d3", kill_on_drop: false }` [INFO] [stdout] 65a55a9fffc80dcf912ec941e952929332020178db82cbd022dcaaec8f2eb1d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] ec359c62befce23de9944655fdd41d50b181a28395d3f2206942d4e2fe89ff35 [INFO] running `Command { std: "docker" "start" "-a" "ec359c62befce23de9944655fdd41d50b181a28395d3f2206942d4e2fe89ff35", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/eval/scope.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn put(&mut self, name: &ToString, value: Expression) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn ToString` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Regular` [INFO] [stderr] --> src/reader.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Regular(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rusty-parens` (bin "rusty-parens" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_parens-89dbe2949769bc1a) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test eval::test::basic::functions::should_eval_function_args ... ok [INFO] [stdout] test eval::test::basic::functions::should_return_error_when_evaluating_empty_list ... ok [INFO] [stdout] test eval::test::basic::identifiers::should_evaluate_identifiers ... ok [INFO] [stdout] test eval::test::basic::functions::should_evaluate_functions ... ok [INFO] [stdout] test reader::test::basic::should_rad_list ... ok [INFO] [stdout] test eval::test::basic::should_eval_values_to_themselves ... ok [INFO] [stdout] test reader::test::should_read_nested_lists ... ok [INFO] [stdout] test reader::test::basic::should_read_identifier ... ok [INFO] [stdout] test tokenizer::test::basic::should_ignore_trailing_whitespace_when_reading_numbers ... ok [INFO] [stdout] test tokenizer::test::basic::should_ignore_leading_whitespace ... ok [INFO] [stdout] test tokenizer::test::basic::should_read_identifier ... ok [INFO] [stdout] test tokenizer::test::basic::should_read_integer ... ok [INFO] [stdout] test tokenizer::test::should_escape_string_characters ... ok [INFO] [stdout] test tokenizer::test::should_read_function_call_with_arguments ... ok [INFO] [stdout] test reader::test::basic::should_read_float ... ok [INFO] [stdout] test reader::test::basic::should_read_integer ... ok [INFO] [stdout] test eval::test::basic::identifiers::should_return_proper_error_when_identifier_is_not_found ... ok [INFO] [stdout] test reader::test::basic::should_read_string ... ok [INFO] [stdout] test tokenizer::test::basic::should_read_string ... ok [INFO] [stdout] test tokenizer::test::basic::should_read_float ... ok [INFO] [stdout] test tokenizer::test::should_read_simple_function_call ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ec359c62befce23de9944655fdd41d50b181a28395d3f2206942d4e2fe89ff35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec359c62befce23de9944655fdd41d50b181a28395d3f2206942d4e2fe89ff35", kill_on_drop: false }` [INFO] [stdout] ec359c62befce23de9944655fdd41d50b181a28395d3f2206942d4e2fe89ff35