[INFO] cloning repository https://github.com/lxndio/lex80 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lxndio/lex80" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flxndio%2Flex80", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flxndio%2Flex80'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 803be8791afe5d42ef0ef33e1387c961b7ad80a7 [INFO] testing lxndio/lex80 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flxndio%2Flex80" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lxndio/lex80 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 git repo https://github.com/lxndio/lex80 [INFO] finished tweaking git repo https://github.com/lxndio/lex80 [INFO] tweaked toml for git repo https://github.com/lxndio/lex80 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/lxndio/lex80 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7371f50cd6463b97d48c0509f714c0e7e5912c349dbeb7fd255fd28e6d6eb27 [INFO] running `Command { std: "docker" "start" "-a" "f7371f50cd6463b97d48c0509f714c0e7e5912c349dbeb7fd255fd28e6d6eb27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7371f50cd6463b97d48c0509f714c0e7e5912c349dbeb7fd255fd28e6d6eb27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7371f50cd6463b97d48c0509f714c0e7e5912c349dbeb7fd255fd28e6d6eb27", kill_on_drop: false }` [INFO] [stdout] f7371f50cd6463b97d48c0509f714c0e7e5912c349dbeb7fd255fd28e6d6eb27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d286953d1397a6b49c7f6d6c474cfc32395624cd83a22f38e5fbc41a551e282b [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" "d286953d1397a6b49c7f6d6c474cfc32395624cd83a22f38e5fbc41a551e282b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling lex80-asm v0.1.1 (/opt/rustwide/workdir/lex80-asm) [INFO] [stderr] Compiling lex80-cpu v0.1.0 (/opt/rustwide/workdir/lex80-cpu) [INFO] [stdout] warning: associated function is never used: `increase` [INFO] [stdout] --> lex80-cpu/src/registers.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn increase(&mut self, register: usize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `decrease` [INFO] [stdout] --> lex80-cpu/src/registers.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn decrease(&mut self, register: usize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> lex80-cpu/src/memory.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | &self.set(current_addr, byte.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow 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] 52 | let _ = &self.set(current_addr, byte.unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pos_in_arr` [INFO] [stdout] --> lex80-asm/src/assembler.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn get_pos_in_arr(arr: &[String], elem: &String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parameters` [INFO] [stdout] --> lex80-asm/src/instruction.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | parameters: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `opcode_part` [INFO] [stdout] --> lex80-asm/src/instruction.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn opcode_part(&self, i: usize) -> Option<&OpcodePart> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> lex80-asm/src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | assembler.assemble(verbose_mode); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.06s [INFO] running `Command { std: "docker" "inspect" "d286953d1397a6b49c7f6d6c474cfc32395624cd83a22f38e5fbc41a551e282b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d286953d1397a6b49c7f6d6c474cfc32395624cd83a22f38e5fbc41a551e282b", kill_on_drop: false }` [INFO] [stdout] d286953d1397a6b49c7f6d6c474cfc32395624cd83a22f38e5fbc41a551e282b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ad06ebeac2b945fbca6fcb0a1c1efab96f085ca89a843a434157b9c2778b49da [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" "ad06ebeac2b945fbca6fcb0a1c1efab96f085ca89a843a434157b9c2778b49da", kill_on_drop: false }` [INFO] [stderr] Compiling lex80-cpu v0.1.0 (/opt/rustwide/workdir/lex80-cpu) [INFO] [stderr] Compiling lex80-asm v0.1.1 (/opt/rustwide/workdir/lex80-asm) [INFO] [stdout] warning: associated function is never used: `increase` [INFO] [stdout] --> lex80-cpu/src/registers.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn increase(&mut self, register: usize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `decrease` [INFO] [stdout] --> lex80-cpu/src/registers.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn decrease(&mut self, register: usize) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> lex80-cpu/src/memory.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | &self.set(current_addr, byte.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow 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] 52 | let _ = &self.set(current_addr, byte.unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pos_in_arr` [INFO] [stdout] --> lex80-asm/src/assembler.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn get_pos_in_arr(arr: &[String], elem: &String) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parameters` [INFO] [stdout] --> lex80-asm/src/instruction.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | parameters: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `opcode_part` [INFO] [stdout] --> lex80-asm/src/instruction.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn opcode_part(&self, i: usize) -> Option<&OpcodePart> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> lex80-asm/src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | assembler.assemble(verbose_mode); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "ad06ebeac2b945fbca6fcb0a1c1efab96f085ca89a843a434157b9c2778b49da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad06ebeac2b945fbca6fcb0a1c1efab96f085ca89a843a434157b9c2778b49da", kill_on_drop: false }` [INFO] [stdout] ad06ebeac2b945fbca6fcb0a1c1efab96f085ca89a843a434157b9c2778b49da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3f22aa4f6188b4bf53e9a029deecc0e214ebc14f31972d7bb230d76f0b2ca4a3 [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" "3f22aa4f6188b4bf53e9a029deecc0e214ebc14f31972d7bb230d76f0b2ca4a3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `get_pos_in_arr` [INFO] [stdout] running 0 tests [INFO] [stderr] --> lex80-asm/src/assembler.rs:195:8 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 195 | fn get_pos_in_arr(arr: &[String], elem: &String) -> Option { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: field is never read: `parameters` [INFO] [stdout] [INFO] [stderr] --> lex80-asm/src/instruction.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | parameters: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `opcode_part` [INFO] [stderr] --> lex80-asm/src/instruction.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn opcode_part(&self, i: usize) -> Option<&OpcodePart> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> lex80-asm/src/main.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | assembler.assemble(verbose_mode); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `increase` [INFO] [stderr] --> lex80-cpu/src/registers.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn increase(&mut self, register: usize) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decrease` [INFO] [stderr] --> lex80-cpu/src/registers.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn decrease(&mut self, register: usize) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> lex80-cpu/src/memory.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | &self.set(current_addr, byte.unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow 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] 52 | let _ = &self.set(current_addr, byte.unwrap()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `lex80-asm` (bin "lex80-asm" test) generated 4 warnings [INFO] [stderr] warning: `lex80-cpu` (bin "lex80-cpu" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lex80_asm-dd431abed96b150c) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lex80_cpu-77acc1dc99e5673e) [INFO] running `Command { std: "docker" "inspect" "3f22aa4f6188b4bf53e9a029deecc0e214ebc14f31972d7bb230d76f0b2ca4a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f22aa4f6188b4bf53e9a029deecc0e214ebc14f31972d7bb230d76f0b2ca4a3", kill_on_drop: false }` [INFO] [stdout] 3f22aa4f6188b4bf53e9a029deecc0e214ebc14f31972d7bb230d76f0b2ca4a3