[INFO] cloning repository https://github.com/melvinw/rust-bpf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/melvinw/rust-bpf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelvinw%2Frust-bpf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelvinw%2Frust-bpf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 673b26301563759f232e9665febd00ee3db75089
[INFO] testing melvinw/rust-bpf against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelvinw%2Frust-bpf" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/melvinw/rust-bpf on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/melvinw/rust-bpf
[INFO] finished tweaking git repo https://github.com/melvinw/rust-bpf
[INFO] tweaked toml for git repo https://github.com/melvinw/rust-bpf written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/melvinw/rust-bpf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a22ad5ccf4236104e28deb95c96c0d6b0f7d5c23c907bf4c4129f7d9b17a1b8
[INFO] running `Command { std: "docker" "start" "-a" "2a22ad5ccf4236104e28deb95c96c0d6b0f7d5c23c907bf4c4129f7d9b17a1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a22ad5ccf4236104e28deb95c96c0d6b0f7d5c23c907bf4c4129f7d9b17a1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a22ad5ccf4236104e28deb95c96c0d6b0f7d5c23c907bf4c4129f7d9b17a1b8", kill_on_drop: false }`
[INFO] [stdout] 2a22ad5ccf4236104e28deb95c96c0d6b0f7d5c23c907bf4c4129f7d9b17a1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c658d05d1c6f54d25b72d1dc39cd96eb54247048b7e46343c466550bddd0655
[INFO] running `Command { std: "docker" "start" "-a" "4c658d05d1c6f54d25b72d1dc39cd96eb54247048b7e46343c466550bddd0655", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling rust_bpf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NativeEndian`
[INFO] [stdout]  --> src/vm/machine.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     lazy_static! {
[INFO] [stdout] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stdout] 30 | |     }
[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/assembler/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     lazy_static! {
[INFO] [stdout] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stdout] 30 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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: unused variable: `instructions`
[INFO] [stdout]    --> src/assembler/main.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stdout]     |           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/assembler/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let op = instr.op.unwrap();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/assembler/main.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stdout]     |       ----^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lt`
[INFO] [stdout]   --> src/assembler/main.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub lt: Option<&'a str>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lf`
[INFO] [stdout]   --> src/assembler/main.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub lf: Option<&'a str>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketNibble`
[INFO] [stdout]   --> src/assembler/main.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |   PacketNibble(u32),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JumpLabel`
[INFO] [stdout]   --> src/assembler/main.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   JumpLabel(&'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TwoBranch`
[INFO] [stdout]   --> src/assembler/main.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 |   TwoBranch(&'a str, &'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OneBranch`
[INFO] [stdout]   --> src/assembler/main.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |   OneBranch(&'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "4c658d05d1c6f54d25b72d1dc39cd96eb54247048b7e46343c466550bddd0655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c658d05d1c6f54d25b72d1dc39cd96eb54247048b7e46343c466550bddd0655", kill_on_drop: false }`
[INFO] [stdout] 4c658d05d1c6f54d25b72d1dc39cd96eb54247048b7e46343c466550bddd0655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1031f9e1ab67341ea4c646a0ca76923dd5672ede3ed6634973f96665615f9085
[INFO] running `Command { std: "docker" "start" "-a" "1031f9e1ab67341ea4c646a0ca76923dd5672ede3ed6634973f96665615f9085", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_bpf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NativeEndian`
[INFO] [stdout]  --> src/vm/machine.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     lazy_static! {
[INFO] [stdout] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stdout] 30 | |     }
[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/assembler/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     lazy_static! {
[INFO] [stdout] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stdout] 30 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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/assembler/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     lazy_static! {
[INFO] [stdout] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stdout] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stdout] 97 | |     }
[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: unused variable: `instructions`
[INFO] [stdout]    --> src/assembler/main.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stdout]     |           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/assembler/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let op = instr.op.unwrap();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/assembler/main.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stdout]     |       ----^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lt`
[INFO] [stdout]   --> src/assembler/main.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub lt: Option<&'a str>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lf`
[INFO] [stdout]   --> src/assembler/main.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   pub lf: Option<&'a str>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PacketNibble`
[INFO] [stdout]   --> src/assembler/main.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |   PacketNibble(u32),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JumpLabel`
[INFO] [stdout]   --> src/assembler/main.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   JumpLabel(&'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TwoBranch`
[INFO] [stdout]   --> src/assembler/main.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 |   TwoBranch(&'a str, &'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OneBranch`
[INFO] [stdout]   --> src/assembler/main.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |   OneBranch(&'a str),
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1031f9e1ab67341ea4c646a0ca76923dd5672ede3ed6634973f96665615f9085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1031f9e1ab67341ea4c646a0ca76923dd5672ede3ed6634973f96665615f9085", kill_on_drop: false }`
[INFO] [stdout] 1031f9e1ab67341ea4c646a0ca76923dd5672ede3ed6634973f96665615f9085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c28a172b8131b9191ee60b9ce25a6af13dc08f992296dd517da0bdfdcc96018f
[INFO] running `Command { std: "docker" "start" "-a" "c28a172b8131b9191ee60b9ce25a6af13dc08f992296dd517da0bdfdcc96018f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `NativeEndian`
[INFO] [stderr]  --> src/vm/machine.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     lazy_static! {
[INFO] [stderr] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     lazy_static! {
[INFO] [stderr] 29 | |       static ref INSTR_RE: Regex = Regex::new(INSTR_REGEX).unwrap();
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/assembler/main.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 | /     lazy_static! {
[INFO] [stderr] 95 | |       static ref MODE_RE_OFFSET: Regex = Regex::new(r"(M)?\[\s*(x\s*\+)?\s*(\d+)\s*\]").unwrap();
[INFO] [stderr] 96 | |       static ref MODE_RE_IMM: Regex = Regex::new(r"#(0x)?(\-?\d+)").unwrap();
[INFO] [stderr] 97 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instructions`
[INFO] [stderr]    --> src/assembler/main.rs:146:11
[INFO] [stderr]     |
[INFO] [stderr] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/assembler/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let op = instr.op.unwrap();
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/assembler/main.rs:146:7
[INFO] [stderr]     |
[INFO] [stderr] 146 |   let mut instructions: Vec<Instruction> = Vec::new();
[INFO] [stderr]     |       ----^^^^^^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lt`
[INFO] [stderr]   --> src/assembler/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub lt: Option<&'a str>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lf`
[INFO] [stderr]   --> src/assembler/main.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   pub lf: Option<&'a str>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PacketNibble`
[INFO] [stderr]   --> src/assembler/main.rs:85:3
[INFO] [stderr]    |
[INFO] [stderr] 85 |   PacketNibble(u32),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JumpLabel`
[INFO] [stderr]   --> src/assembler/main.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |   JumpLabel(&'a str),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TwoBranch`
[INFO] [stderr]   --> src/assembler/main.rs:87:3
[INFO] [stderr]    |
[INFO] [stderr] 87 |   TwoBranch(&'a str, &'a str),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OneBranch`
[INFO] [stderr]   --> src/assembler/main.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |   OneBranch(&'a str),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_bpf` (bin "vm" test) generated 1 warning
[INFO] [stderr] warning: `rust_bpf` (bin "asm" test) generated 15 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_bpf-a86c81d315441e90)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asm-78db76f454a770f1)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vm-7d088b5607c913b1)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test machine::tests::jump ... ok
[INFO] [stdout] test machine::tests::alu_index ... ok
[INFO] [stdout] test machine::tests::alu_imm ... ok
[INFO] [stdout] test machine::tests::ldbi ... ok
[INFO] [stdout] test machine::tests::ldb ... ok
[INFO] [stdout] test machine::tests::ldbm ... ok
[INFO] [stdout] test machine::tests::ldh ... ok
[INFO] [stdout] test machine::tests::ldhi ... ok
[INFO] [stdout] test machine::tests::ldhm ... ok
[INFO] [stdout] test machine::tests::ldi ... ok
[INFO] [stdout] test machine::tests::ldw ... ok
[INFO] [stdout] test machine::tests::ldwi ... ok
[INFO] [stdout] test machine::tests::ldwm ... ok
[INFO] [stdout] test machine::tests::ldxi ... ok
[INFO] [stdout] test machine::tests::ldxl ... ok
[INFO] [stdout] test machine::tests::reta ... ok
[INFO] [stdout] test machine::tests::retk ... ok
[INFO] [stdout] test machine::tests::run_bytecode ... ok
[INFO] [stdout] test machine::tests::st ... ok
[INFO] [stdout] test machine::tests::stx ... ok
[INFO] [stdout] test machine::tests::tax ... ok
[INFO] [stdout] test machine::tests::txa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_bpf
[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" "c28a172b8131b9191ee60b9ce25a6af13dc08f992296dd517da0bdfdcc96018f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28a172b8131b9191ee60b9ce25a6af13dc08f992296dd517da0bdfdcc96018f", kill_on_drop: false }`
[INFO] [stdout] c28a172b8131b9191ee60b9ce25a6af13dc08f992296dd517da0bdfdcc96018f