[INFO] fetching crate mlem-asm 0.1.0... [INFO] testing mlem-asm-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate mlem-asm 0.1.0 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate mlem-asm 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mlem-asm 0.1.0 [INFO] finished tweaking crates.io crate mlem-asm 0.1.0 [INFO] tweaked toml for crates.io crate mlem-asm 0.1.0 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9f158325770aae5e004e1a4f1f1deb34dfbc745fbc93ee5b30895f083c706ab [INFO] running `Command { std: "docker" "start" "-a" "d9f158325770aae5e004e1a4f1f1deb34dfbc745fbc93ee5b30895f083c706ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9f158325770aae5e004e1a4f1f1deb34dfbc745fbc93ee5b30895f083c706ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9f158325770aae5e004e1a4f1f1deb34dfbc745fbc93ee5b30895f083c706ab", kill_on_drop: false }` [INFO] [stdout] d9f158325770aae5e004e1a4f1f1deb34dfbc745fbc93ee5b30895f083c706ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd7aee5c08627d9ff45500addfb4ae611d4d6f15c79e61c1f0657bb99b61bd53 [INFO] running `Command { std: "docker" "start" "-a" "fd7aee5c08627d9ff45500addfb4ae611d4d6f15c79e61c1f0657bb99b61bd53", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling serde_cbor v0.5.2 [INFO] [stderr] Compiling mlem v0.1.0 [INFO] [stderr] Compiling mlem-asm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:59:51 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `arg3` is assigned to, but never used [INFO] [stdout] --> src/parse/mod.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut arg3 = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_arg3` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg3` is never read [INFO] [stdout] --> src/parse/mod.rs:70:24 [INFO] [stdout] | [INFO] [stdout] 70 | Ok(v) => { arg3 = Some(v); }, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/lex.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | state == LexState::Done; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = state == LexState::Done; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.37s [INFO] running `Command { std: "docker" "inspect" "fd7aee5c08627d9ff45500addfb4ae611d4d6f15c79e61c1f0657bb99b61bd53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd7aee5c08627d9ff45500addfb4ae611d4d6f15c79e61c1f0657bb99b61bd53", kill_on_drop: false }` [INFO] [stdout] fd7aee5c08627d9ff45500addfb4ae611d4d6f15c79e61c1f0657bb99b61bd53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 349167f575721386a45fc3ff5fc4ef02e68a58aeba2ad5cd12f982379182ef03 [INFO] running `Command { std: "docker" "start" "-a" "349167f575721386a45fc3ff5fc4ef02e68a58aeba2ad5cd12f982379182ef03", kill_on_drop: false }` [INFO] [stderr] Compiling mlem-asm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:59:51 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `arg3` is assigned to, but never used [INFO] [stdout] --> src/parse/mod.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut arg3 = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_arg3` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg3` is never read [INFO] [stdout] --> src/parse/mod.rs:70:24 [INFO] [stdout] | [INFO] [stdout] 70 | Ok(v) => { arg3 = Some(v); }, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/lex.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | state == LexState::Done; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = state == LexState::Done; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:59:51 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `arg3` is assigned to, but never used [INFO] [stdout] --> src/parse/mod.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut arg3 = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_arg3` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `arg3` is never read [INFO] [stdout] --> src/parse/mod.rs:70:24 [INFO] [stdout] | [INFO] [stdout] 70 | Ok(v) => { arg3 = Some(v); }, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/lex.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | state == LexState::Done; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = state == LexState::Done; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "349167f575721386a45fc3ff5fc4ef02e68a58aeba2ad5cd12f982379182ef03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349167f575721386a45fc3ff5fc4ef02e68a58aeba2ad5cd12f982379182ef03", kill_on_drop: false }` [INFO] [stdout] 349167f575721386a45fc3ff5fc4ef02e68a58aeba2ad5cd12f982379182ef03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] daac9790ffde70c7e1ea5fab2ef8d6ba024a84c005d38a652eb99af93da60e0f [INFO] running `Command { std: "docker" "start" "-a" "daac9790ffde70c7e1ea5fab2ef8d6ba024a84c005d38a652eb99af93da60e0f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:59:51 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: variable `arg3` is assigned to, but never used [INFO] [stderr] --> src/parse/mod.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut arg3 = None; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_arg3` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arg3` is never read [INFO] [stderr] --> src/parse/mod.rs:70:24 [INFO] [stderr] | [INFO] [stderr] 70 | Ok(v) => { arg3 = Some(v); }, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/lex.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | state == LexState::Done; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 25 | let _ = state == LexState::Done; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `mlem-asm` (lib) generated 4 warnings [INFO] [stderr] warning: `mlem-asm` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mlem_asm-96c90b4e0499b0d2) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test lex::test_lex::test_lex_line_lexes_only_one_line ... ok [INFO] [stdout] test lex::test_lex::test_lex_line_with_comment ... ok [INFO] [stdout] test parse::test::test ... ok [INFO] [stdout] test lex::test_lex::test_lex_multiple_lines ... ok [INFO] [stdout] test parse::test::test_double_argument ... ok [INFO] [stdout] test parse::test::test_parse_invalid_program ... ok [INFO] [stdout] test parse::test::test_parse_valid_program ... ok [INFO] [stdout] test parse::test::test_radix_literals ... ok [INFO] [stdout] test parse::test::test_single_argument ... ok [INFO] [stdout] test test::test_program_to_writer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mlem-asm [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/parse/mod.rs - parse::parse_line (line 19) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 147) ... ok [INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 127) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "daac9790ffde70c7e1ea5fab2ef8d6ba024a84c005d38a652eb99af93da60e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daac9790ffde70c7e1ea5fab2ef8d6ba024a84c005d38a652eb99af93da60e0f", kill_on_drop: false }` [INFO] [stdout] daac9790ffde70c7e1ea5fab2ef8d6ba024a84c005d38a652eb99af93da60e0f