[INFO] cloning repository https://github.com/TsuITOAR/rustrument
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TsuITOAR/rustrument" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsuITOAR%2Frustrument", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsuITOAR%2Frustrument'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 626b2c38fd75064c26b8b48c1c369f0547de6964
[INFO] checking TsuITOAR/rustrument against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTsuITOAR%2Frustrument" "/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/TsuITOAR/rustrument on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TsuITOAR/rustrument
[INFO] finished tweaking git repo https://github.com/TsuITOAR/rustrument
[INFO] tweaked toml for git repo https://github.com/TsuITOAR/rustrument written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c62e7aed54bfc8ecce64c5a55d5804fa5cfa1155449239e622ce299d42f6bf90
[INFO] running `Command { std: "docker" "start" "-a" "c62e7aed54bfc8ecce64c5a55d5804fa5cfa1155449239e622ce299d42f6bf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c62e7aed54bfc8ecce64c5a55d5804fa5cfa1155449239e622ce299d42f6bf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62e7aed54bfc8ecce64c5a55d5804fa5cfa1155449239e622ce299d42f6bf90", kill_on_drop: false }`
[INFO] [stdout] c62e7aed54bfc8ecce64c5a55d5804fa5cfa1155449239e622ce299d42f6bf90
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c56cd3e0b55601039bf71f707e9cdec9a52295021d1e8b71b86c40571c456e24
[INFO] running `Command { std: "docker" "start" "-a" "c56cd3e0b55601039bf71f707e9cdec9a52295021d1e8b71b86c40571c456e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking onc-rpc v0.2.3
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling fastxdr v1.0.2
[INFO] [stderr]    Compiling num_enum_derive v0.5.3
[INFO] [stderr]    Compiling rustrument v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num_enum v0.5.3
[INFO] [stdout] warning: unused import: `super::xdr::*`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::xdr::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::xdr::*`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::xdr::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/instruments/infiniium.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     channel: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `level`
[INFO] [stdout]   --> src/instruments/infiniium.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     level: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PROGRAM`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | const PROGRAM:u32=100000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const VERSION:u32=2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PortMapper`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PortMapper {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEAD_LEN`
[INFO] [stdout]   --> src/protocols/onc_rpc/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const HEAD_LEN: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bytes`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn parse_bytes(bytes: Bytes) -> Result<RpcMessage<Bytes, Bytes>> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_rpc_write`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn raw_rpc_write<W: Write, M: AsRef<[u8]>>(writer: &mut W, message: &M) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_rpc_read`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn raw_rpc_read<'a, R: Read>(reader: &mut R, mut buf: BytesMut) -> Result<Bytes> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/instruments/infiniium.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     channel: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `level`
[INFO] [stdout]   --> src/instruments/infiniium.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     level: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PROGRAM`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | const PROGRAM:u32=100000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VERSION`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const VERSION:u32=2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PortMapper`
[INFO] [stdout]  --> src/protocols/onc_rpc/port_mapper.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PortMapper {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEAD_LEN`
[INFO] [stdout]   --> src/protocols/onc_rpc/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const HEAD_LEN: usize = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_bytes`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn parse_bytes(bytes: Bytes) -> Result<RpcMessage<Bytes, Bytes>> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_rpc_write`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn raw_rpc_write<W: Write, M: AsRef<[u8]>>(writer: &mut W, message: &M) -> Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `raw_rpc_read`
[INFO] [stdout]    --> src/protocols/onc_rpc/mod.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn raw_rpc_read<'a, R: Read>(reader: &mut R, mut buf: BytesMut) -> Result<Bytes> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_piezo`
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_piezo() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_osc`
[INFO] [stdout]   --> src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test_osc() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_osc_rigol`
[INFO] [stdout]   --> src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn test_osc_rigol() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_piezo`
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_piezo() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_osc`
[INFO] [stdout]   --> src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test_osc() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_osc_rigol`
[INFO] [stdout]   --> src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn test_osc_rigol() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.71s
[INFO] running `Command { std: "docker" "inspect" "c56cd3e0b55601039bf71f707e9cdec9a52295021d1e8b71b86c40571c456e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56cd3e0b55601039bf71f707e9cdec9a52295021d1e8b71b86c40571c456e24", kill_on_drop: false }`
[INFO] [stdout] c56cd3e0b55601039bf71f707e9cdec9a52295021d1e8b71b86c40571c456e24