[INFO] fetching crate mlem-asm 0.1.0... [INFO] testing mlem-asm-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate mlem-asm 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate mlem-asm 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecc423e21cbb7fe9de2047e786b8265b51588711bc03b1ba58db68cab4e88175 [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" "ecc423e21cbb7fe9de2047e786b8265b51588711bc03b1ba58db68cab4e88175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecc423e21cbb7fe9de2047e786b8265b51588711bc03b1ba58db68cab4e88175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc423e21cbb7fe9de2047e786b8265b51588711bc03b1ba58db68cab4e88175", kill_on_drop: false }` [INFO] [stdout] ecc423e21cbb7fe9de2047e786b8265b51588711bc03b1ba58db68cab4e88175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", 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] 221c72a7bf87769db5a6c27a73c2efa9c1498625f9a54418892d308cde6dd581 [INFO] running `Command { std: "docker" "start" "-a" "221c72a7bf87769db5a6c27a73c2efa9c1498625f9a54418892d308cde6dd581", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling serde_cbor v0.5.2 [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 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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.46s [INFO] running `Command { std: "docker" "inspect" "221c72a7bf87769db5a6c27a73c2efa9c1498625f9a54418892d308cde6dd581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "221c72a7bf87769db5a6c27a73c2efa9c1498625f9a54418892d308cde6dd581", kill_on_drop: false }` [INFO] [stdout] 221c72a7bf87769db5a6c27a73c2efa9c1498625f9a54418892d308cde6dd581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", 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] 60692a840ac128f6991bca02847bf42828663c1326775a589804cbd99c38ff46 [INFO] running `Command { std: "docker" "start" "-a" "60692a840ac128f6991bca02847bf42828663c1326775a589804cbd99c38ff46", kill_on_drop: false }` [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "60692a840ac128f6991bca02847bf42828663c1326775a589804cbd99c38ff46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60692a840ac128f6991bca02847bf42828663c1326775a589804cbd99c38ff46", kill_on_drop: false }` [INFO] [stdout] 60692a840ac128f6991bca02847bf42828663c1326775a589804cbd99c38ff46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ade1b77deef966feaa470d3405f303bd72ade8a165ab0e05b86e7094f4c84397 [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" "ade1b77deef966feaa470d3405f303bd72ade8a165ab0e05b86e7094f4c84397", kill_on_drop: false }` [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [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 was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mlem_asm-684bbf701b38b143) [INFO] [stdout] [INFO] [stderr] Doc-tests mlem-asm [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_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_radix_literals ... ok [INFO] [stdout] test parse::test::test ... ok [INFO] [stdout] test parse::test::test_parse_valid_program ... ok [INFO] [stdout] test lex::test_lex::test_lex_line_with_comment ... 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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 127) ... ok [INFO] [stdout] test src/parse/mod.rs - parse::parse_line (line 19) ... ok [INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 147) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ade1b77deef966feaa470d3405f303bd72ade8a165ab0e05b86e7094f4c84397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade1b77deef966feaa470d3405f303bd72ade8a165ab0e05b86e7094f4c84397", kill_on_drop: false }` [INFO] [stdout] ade1b77deef966feaa470d3405f303bd72ade8a165ab0e05b86e7094f4c84397