[INFO] fetching crate visa-device-handler 1.1.0...
[INFO] checking visa-device-handler-1.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate visa-device-handler 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate visa-device-handler 1.1.0
[INFO] finished tweaking crates.io crate visa-device-handler 1.1.0
[INFO] tweaked toml for crates.io crate visa-device-handler 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate visa-device-handler 1.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding dlopen2 v0.7.0 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mutex_logger v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaff809ccd8e34f29e0b50b4ce6136948bc7166196d2332ea52ff4e8c6cd4c05
[INFO] running `Command { std: "docker" "start" "-a" "aaff809ccd8e34f29e0b50b4ce6136948bc7166196d2332ea52ff4e8c6cd4c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaff809ccd8e34f29e0b50b4ce6136948bc7166196d2332ea52ff4e8c6cd4c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaff809ccd8e34f29e0b50b4ce6136948bc7166196d2332ea52ff4e8c6cd4c05", kill_on_drop: false }`
[INFO] [stdout] aaff809ccd8e34f29e0b50b4ce6136948bc7166196d2332ea52ff4e8c6cd4c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea694b8d52162cecbef1893baf9812d8a93f9abc882b25a47d2aa43576076c8
[INFO] running `Command { std: "docker" "start" "-a" "dea694b8d52162cecbef1893baf9812d8a93f9abc882b25a47d2aa43576076c8", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]    Compiling dlopen2_derive v0.4.1
[INFO] [stderr]     Checking mutex_logger v1.0.0
[INFO] [stderr]     Checking dlopen2 v0.7.0
[INFO] [stderr]     Checking visa-device-handler v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_open_rm_status` is never used
[INFO] [stdout]  --> src/status_testers.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn test_open_rm_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_write_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn test_write_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_read_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn test_read_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_viopen_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn test_viopen_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_find_rsc_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn test_find_rsc_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_openrm` is never used
[INFO] [stdout]   --> src/status_testers.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn test_error_code_for_openrm(status: i32) -> (String,Verbosity) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_write` is never used
[INFO] [stdout]    --> src/status_testers.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn test_error_code_for_write(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_read` is never used
[INFO] [stdout]    --> src/status_testers.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn test_error_code_for_read(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_find_rsc` is never used
[INFO] [stdout]    --> src/status_testers.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn test_error_code_for_find_rsc(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_viopen` is never used
[INFO] [stdout]    --> src/status_testers.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn test_error_code_for_viopen(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_code_string` is never used
[INFO] [stdout]    --> src/status_testers.rs:268:4
[INFO] [stdout]     |
[INFO] [stdout] 268 | fn format_code_string(code: i32, string: &str,verbosity:Verbosity) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/visa_interface/object.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn binary_name(&self) -> Result<Cow<str>, VisaWrapperError> {
[INFO] [stdout]    |                    ^^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn binary_name(&self) -> Result<Cow<'_, str>, VisaWrapperError> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_open_rm_status` is never used
[INFO] [stdout]  --> src/status_testers.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn test_open_rm_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_write_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn test_write_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_read_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn test_read_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(),String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_viopen_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn test_viopen_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_find_rsc_status` is never used
[INFO] [stdout]   --> src/status_testers.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn test_find_rsc_status(status: i32,logger:&MLogger,panic_thres:Verbosity) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_openrm` is never used
[INFO] [stdout]   --> src/status_testers.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn test_error_code_for_openrm(status: i32) -> (String,Verbosity) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_write` is never used
[INFO] [stdout]    --> src/status_testers.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn test_error_code_for_write(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_read` is never used
[INFO] [stdout]    --> src/status_testers.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn test_error_code_for_read(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_find_rsc` is never used
[INFO] [stdout]    --> src/status_testers.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn test_error_code_for_find_rsc(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_error_code_for_viopen` is never used
[INFO] [stdout]    --> src/status_testers.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn test_error_code_for_viopen(status: i32) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_code_string` is never used
[INFO] [stdout]    --> src/status_testers.rs:268:4
[INFO] [stdout]     |
[INFO] [stdout] 268 | fn format_code_string(code: i32, string: &str,verbosity:Verbosity) -> (String,Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/visa_interface/object.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn binary_name(&self) -> Result<Cow<str>, VisaWrapperError> {
[INFO] [stdout]    |                    ^^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn binary_name(&self) -> Result<Cow<'_, str>, VisaWrapperError> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "dea694b8d52162cecbef1893baf9812d8a93f9abc882b25a47d2aa43576076c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea694b8d52162cecbef1893baf9812d8a93f9abc882b25a47d2aa43576076c8", kill_on_drop: false }`
[INFO] [stdout] dea694b8d52162cecbef1893baf9812d8a93f9abc882b25a47d2aa43576076c8