[INFO] cloning repository https://github.com/kmate/hack-assembler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmate/hack-assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-assembler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-assembler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7916ac4eadf84d7adbd57482330881ee82d691ec [INFO] checking kmate/hack-assembler against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmate%2Fhack-assembler" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmate/hack-assembler on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kmate/hack-assembler [INFO] finished tweaking git repo https://github.com/kmate/hack-assembler [INFO] tweaked toml for git repo https://github.com/kmate/hack-assembler written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/kmate/hack-assembler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0d2fae8963e2dffe8e16884ac9654e5da36302b0c88ca0cf6b864115dd38195 [INFO] running `Command { std: "docker" "start" "-a" "e0d2fae8963e2dffe8e16884ac9654e5da36302b0c88ca0cf6b864115dd38195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0d2fae8963e2dffe8e16884ac9654e5da36302b0c88ca0cf6b864115dd38195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0d2fae8963e2dffe8e16884ac9654e5da36302b0c88ca0cf6b864115dd38195", kill_on_drop: false }` [INFO] [stdout] e0d2fae8963e2dffe8e16884ac9654e5da36302b0c88ca0cf6b864115dd38195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b3e3ee06cb9919c23001761baab451b25760599f70e5fa4c7fe8c607366ea8e [INFO] running `Command { std: "docker" "start" "-a" "7b3e3ee06cb9919c23001761baab451b25760599f70e5fa4c7fe8c607366ea8e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking clap v2.26.0 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking hack-assembler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/codegen.rs:109:32 [INFO] [stdout] | [INFO] [stdout] 109 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/codegen.rs:109:32 [INFO] [stdout] | [INFO] [stdout] 109 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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: unnecessary parentheses around block return value [INFO] [stdout] --> src/parser.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | / (Ok(CInst { [INFO] [stdout] 114 | | comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 | | dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 | | jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 ~ Ok(CInst { [INFO] [stdout] 114 + comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 + dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 + jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/parser.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | / (Ok(CInst { [INFO] [stdout] 114 | | comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 | | dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 | | jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 ~ Ok(CInst { [INFO] [stdout] 114 + comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 + dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 + jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/symtab.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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: unnecessary parentheses around block return value [INFO] [stdout] --> src/parser.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | / (Ok(CInst { [INFO] [stdout] 114 | | comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 | | dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 | | jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 ~ Ok(CInst { [INFO] [stdout] 114 + comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 + dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 + jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/parser.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | / (Ok(CInst { [INFO] [stdout] 114 | | comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 | | dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 | | jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 | | })) [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 ~ Ok(CInst { [INFO] [stdout] 114 + comp: parts.name("comp").unwrap().as_str(), [INFO] [stdout] 115 + dest: parts.name("dest").map(|x| x.as_str()), [INFO] [stdout] 116 + jump: parts.name("jump").map(|x| x.as_str()), [INFO] [stdout] 117 + }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/symtab.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/codegen.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / lazy_static! { [INFO] [stdout] 11 | | static ref COMP_TABLE: LookupTable = { [INFO] [stdout] 12 | | let mut table = HashMap::new(); [INFO] [stdout] 13 | | table.insert("0", 0b0101010); [INFO] [stdout] ... | [INFO] [stdout] 66 | | }; [INFO] [stdout] 67 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/parser.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | / lazy_static! { [INFO] [stdout] 70 | | static ref LABEL: Regex = Regex::new(r"\(\s*(?P