[INFO] fetching crate almond 0.2.0... [INFO] testing almond-0.2.0 against 1.52.1 for beta-1.52-2 [INFO] extracting crate almond 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate almond 0.2.0 on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate almond 0.2.0 [INFO] finished tweaking crates.io crate almond 0.2.0 [INFO] tweaked toml for crates.io crate almond 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate almond 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] daafc2a224688abf3aad798e6cd1eccc02d7b849a01c3c6b725c4fc30e124909 [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" "daafc2a224688abf3aad798e6cd1eccc02d7b849a01c3c6b725c4fc30e124909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daafc2a224688abf3aad798e6cd1eccc02d7b849a01c3c6b725c4fc30e124909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daafc2a224688abf3aad798e6cd1eccc02d7b849a01c3c6b725c4fc30e124909", kill_on_drop: false }` [INFO] [stdout] daafc2a224688abf3aad798e6cd1eccc02d7b849a01c3c6b725c4fc30e124909 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 693d653778d879c5e7e913a778eebd6617f5bb56932799c74e7bb11a1a230ab8 [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" "693d653778d879c5e7e913a778eebd6617f5bb56932799c74e7bb11a1a230ab8", kill_on_drop: false }` [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling nom_locate v3.0.0 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling almond v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `line_terminator_sequence` [INFO] [stdout] --> src/parser/util.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn line_terminator_sequence(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sp_no_nl1` [INFO] [stdout] --> src/parser/util.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn sp_no_nl1(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ws_no_nl1` [INFO] [stdout] --> src/parser/util.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn ws_no_nl1<'a, O1, F>(mut f: F) -> impl FnMut(Span<'a>) -> ParseResult [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.90s [INFO] running `Command { std: "docker" "inspect" "693d653778d879c5e7e913a778eebd6617f5bb56932799c74e7bb11a1a230ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "693d653778d879c5e7e913a778eebd6617f5bb56932799c74e7bb11a1a230ab8", kill_on_drop: false }` [INFO] [stdout] 693d653778d879c5e7e913a778eebd6617f5bb56932799c74e7bb11a1a230ab8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f70af2dba8f23a52dfa48b8ec7f5e9a6fe2a21dd21b0d5f578851cdd9a8bf62a [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" "f70af2dba8f23a52dfa48b8ec7f5e9a6fe2a21dd21b0d5f578851cdd9a8bf62a", kill_on_drop: false }` [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling termios v0.3.3 [INFO] [stderr] Compiling terminal_size v0.1.13 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_yaml v0.8.14 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stdout] warning: function is never used: `line_terminator_sequence` [INFO] [stdout] --> src/parser/util.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn line_terminator_sequence(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sp_no_nl1` [INFO] [stdout] --> src/parser/util.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn sp_no_nl1(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ws_no_nl1` [INFO] [stdout] --> src/parser/util.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn ws_no_nl1<'a, O1, F>(mut f: F) -> impl FnMut(Span<'a>) -> ParseResult [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling console v0.12.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling insta v1.1.0 [INFO] [stderr] Compiling csv v1.1.4 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling almond v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `line_terminator_sequence` [INFO] [stdout] --> src/parser/util.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn line_terminator_sequence(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sp_no_nl1` [INFO] [stdout] --> src/parser/util.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn sp_no_nl1(s: Span) -> ParseResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ws_no_nl1` [INFO] [stdout] --> src/parser/util.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn ws_no_nl1<'a, O1, F>(mut f: F) -> impl FnMut(Span<'a>) -> ParseResult [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 49.18s [INFO] running `Command { std: "docker" "inspect" "f70af2dba8f23a52dfa48b8ec7f5e9a6fe2a21dd21b0d5f578851cdd9a8bf62a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f70af2dba8f23a52dfa48b8ec7f5e9a6fe2a21dd21b0d5f578851cdd9a8bf62a", kill_on_drop: false }` [INFO] [stdout] f70af2dba8f23a52dfa48b8ec7f5e9a6fe2a21dd21b0d5f578851cdd9a8bf62a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 44c71907601ef1e4905cbeef4c832cd45844069739f1adb1709f43cba50a89f9 [INFO] running `Command { std: "docker" "start" "-a" "44c71907601ef1e4905cbeef4c832cd45844069739f1adb1709f43cba50a89f9", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `line_terminator_sequence` [INFO] [stderr] --> src/parser/util.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn line_terminator_sequence(s: Span) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sp_no_nl1` [INFO] [stderr] --> src/parser/util.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn sp_no_nl1(s: Span) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ws_no_nl1` [INFO] [stderr] --> src/parser/util.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn ws_no_nl1<'a, O1, F>(mut f: F) -> impl FnMut(Span<'a>) -> ParseResult [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `line_terminator_sequence` [INFO] [stderr] --> src/parser/util.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn line_terminator_sequence(s: Span) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sp_no_nl1` [INFO] [stderr] --> src/parser/util.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn sp_no_nl1(s: Span) -> ParseResult<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ws_no_nl1` [INFO] [stderr] --> src/parser/util.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn ws_no_nl1<'a, O1, F>(mut f: F) -> impl FnMut(Span<'a>) -> ParseResult [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/almond-a2f73ef0c3772b37) [INFO] [stdout] [INFO] [stdout] running 63 tests [INFO] [stdout] test parser::expression::tests::smoke_test_this_expr ... ok [INFO] [stdout] test parser::expression::tests::smoke_test_primary_expr ... ok [INFO] [stdout] test parser::expression::tests::test_call_expr ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_guard_in ... ok [INFO] [stdout] test parser::functions::tests::test_async_function ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_member_expr ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_infix_str_concat ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_no_seq ... ok [INFO] [stdout] test parser::functions::tests::test_directive ... ok [INFO] [stdout] test parser::functions::tests::test_empty_function ... ok [INFO] [stdout] test parser::functions::tests::test_nested_function_declaration ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_prefix ... ok [INFO] [stdout] test parser::identifier::tests::test_identifier ... ok [INFO] [stdout] test parser::expression::tests::test_paren_expr ... ok [INFO] [stdout] test parser::functions::tests::parse_program_immediately_invoked_function_expr ... ok [INFO] [stdout] test parser::functions::tests::test_function_expr ... ok [INFO] [stdout] test parser::identifier::tests::test_bad_identifier ... ok [INFO] [stdout] test parser::identifier::tests::test_keyword_not_identifier ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_infix ... ok [INFO] [stdout] test parser::literal::tests::test_array_lit ... ok [INFO] [stdout] test parser::identifier::tests::test_identifier_with_trailing_whitespace ... ok [INFO] [stdout] test parser::literal::tests::test_array_lit_with_trailing_comma ... ok [INFO] [stdout] test parser::literal::tests::test_bool_lit_with_trailing_whitespace ... ok [INFO] [stdout] test parser::literal::tests::test_bad_bool_lit ... ok [INFO] [stdout] test parser::literal::tests::test_array_lit_with_whitespace ... ok [INFO] [stdout] test parser::literal::tests::test_bool_lit ... ok [INFO] [stdout] test parser::literal::tests::test_string_lit ... ok [INFO] [stdout] test parser::literal::tests::test_numeric_lit ... ok [INFO] [stdout] test parser::identifier::tests::test_identifier_with_unicode_escape ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_assignment ... ok [INFO] [stdout] test parser::literal::tests::test_obj_lit_with_trailing_comma ... ok [INFO] [stdout] test parser::functions::tests::test_function_declaration ... ok [INFO] [stdout] test parser::regex::tests::test_regex_lit ... ok [INFO] [stdout] test parser::statement::tests::test_break_stmt ... ok [INFO] [stdout] test parser::functions::tests::test_program ... ok [INFO] [stdout] test parser::statement::tests::test_debugger_stmt ... ok [INFO] [stdout] test parser::expression::tests::test_identifier_expr ... ok [INFO] [stdout] test parser::literal::tests::test_obj_lit_getter_setter ... ok [INFO] [stdout] test parser::statement::tests::test_do_while_stmt ... ok [INFO] [stdout] test parser::expression::tests::test_sequence_expr ... ok [INFO] [stdout] test parser::expression::tests::test_ternary_expr ... ok [INFO] [stdout] test parser::functions::tests::parse_immediately_invoked_function_expr ... ok [INFO] [stdout] test parser::expression::tests::test_expr_bp_postfix ... ok [INFO] [stdout] test parser::statement::tests::test_empty_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_expr_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_while_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_with_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_for_in_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_var_stmt ... ok [INFO] [stdout] test parser::util::tests::smoke_test_comment ... ok [INFO] [stdout] test parser::statement::tests::test_labeled_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_expr_stmt_immediately_invoked_function_expr ... ok [INFO] [stdout] test parser::util::tests::test_comment ... ok [INFO] [stdout] test parser::statement::tests::test_try_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_switch_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_return_stmt ... ok [INFO] [stdout] test parser::expression::tests::test_new_expr ... ok [INFO] [stdout] test parser::expression::tests::test_member_expr ... ok [INFO] [stdout] test parser::statement::tests::test_throw_stmt ... ok [INFO] [stdout] test parser::literal::tests::test_obj_lit ... ok [INFO] [stdout] test parser::statement::tests::test_continue_stmt ... ok [INFO] [stdout] test parser::statement::tests::test_for_stmt ... ok [INFO] [stderr] Doc-tests almond [INFO] [stdout] test parser::statement::tests::test_if_stmt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [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" "44c71907601ef1e4905cbeef4c832cd45844069739f1adb1709f43cba50a89f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44c71907601ef1e4905cbeef4c832cd45844069739f1adb1709f43cba50a89f9", kill_on_drop: false }` [INFO] [stdout] 44c71907601ef1e4905cbeef4c832cd45844069739f1adb1709f43cba50a89f9