[INFO] fetching crate py-spy-for-datakit 0.3.16...
[INFO] building py-spy-for-datakit-0.3.16 against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684-2
[INFO] extracting crate py-spy-for-datakit 0.3.16 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate py-spy-for-datakit 0.3.16 on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate py-spy-for-datakit 0.3.16
[INFO] finished tweaking crates.io crate py-spy-for-datakit 0.3.16
[INFO] tweaked toml for crates.io crate py-spy-for-datakit 0.3.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate py-spy-for-datakit 0.3.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffe368611ed9d04325d42da2c114197af385c4a30139976eb280436c82d83229
[INFO] running `Command { std: "docker" "start" "-a" "ffe368611ed9d04325d42da2c114197af385c4a30139976eb280436c82d83229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe368611ed9d04325d42da2c114197af385c4a30139976eb280436c82d83229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe368611ed9d04325d42da2c114197af385c4a30139976eb280436c82d83229", kill_on_drop: false }`
[INFO] [stdout] ffe368611ed9d04325d42da2c114197af385c4a30139976eb280436c82d83229
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5784c743d38697d2aacc48e169e613793dc7841e8df3ee2696c459c973bdee
[INFO] running `Command { std: "docker" "start" "-a" "6e5784c743d38697d2aacc48e169e613793dc7841e8df3ee2696c459c973bdee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.1
[INFO] [stderr]    Compiling rgb v0.8.33
[INFO] [stderr]    Compiling goblin v0.5.3
[INFO] [stderr]    Compiling addr2line v0.18.0
[INFO] [stderr]    Compiling console v0.15.1
[INFO] [stderr]    Compiling hyper-rustls v0.23.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling dashmap v5.3.4
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling webpki-roots v0.22.5
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling read-process-memory v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling quick-xml v0.23.0
[INFO] [stderr]    Compiling py-spy-for-datakit v0.3.16 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ipnet v2.5.1
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling inferno v0.11.7
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling reqwest v0.11.12
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ctrlc v3.2.2
[INFO] [stderr]    Compiling clap_complete v3.2.3
[INFO] [stderr]    Compiling lru v0.7.8
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stdout] warning: function `resolve_python_version` is never used
[INFO] [stdout]    --> src/python_spy.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn resolve_python_version(pid: Pid) -> Result<Version, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `channel_sender` is never read
[INFO] [stdout]    --> src/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |         channel_sender = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "6e5784c743d38697d2aacc48e169e613793dc7841e8df3ee2696c459c973bdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5784c743d38697d2aacc48e169e613793dc7841e8df3ee2696c459c973bdee", kill_on_drop: false }`
[INFO] [stdout] 6e5784c743d38697d2aacc48e169e613793dc7841e8df3ee2696c459c973bdee
[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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb98c166c5d621fde5367d1c54da1424808ffbbf808356072d92a25a0c4b287
[INFO] running `Command { std: "docker" "start" "-a" "edb98c166c5d621fde5367d1c54da1424808ffbbf808356072d92a25a0c4b287", kill_on_drop: false }`
[INFO] [stderr]    Compiling py-spy-for-datakit v0.3.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `resolve_python_version` is never used
[INFO] [stdout]    --> src/python_spy.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn resolve_python_version(pid: Pid) -> Result<Version, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `channel_sender` is never read
[INFO] [stdout]    --> src/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |         channel_sender = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resolve_python_version` is never used
[INFO] [stdout]    --> src/python_spy.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn resolve_python_version(pid: Pid) -> Result<Version, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_asciiobject` is never used
[INFO] [stdout]    --> src/python_data_access.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 349 |     pub fn to_asciiobject(input: &str) -> AllocatedPyASCIIObject {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_copy_string` is never used
[INFO] [stdout]    --> src/python_data_access.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn test_copy_string() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `channel_sender` is never read
[INFO] [stdout]    --> src/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |         channel_sender = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_asciiobject` is never used
[INFO] [stdout]    --> src/python_data_access.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 349 |     pub fn to_asciiobject(input: &str) -> AllocatedPyASCIIObject {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_copy_string` is never used
[INFO] [stdout]    --> src/python_data_access.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn test_copy_string() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 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 9.10s
[INFO] running `Command { std: "docker" "inspect" "edb98c166c5d621fde5367d1c54da1424808ffbbf808356072d92a25a0c4b287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb98c166c5d621fde5367d1c54da1424808ffbbf808356072d92a25a0c4b287", kill_on_drop: false }`
[INFO] [stdout] edb98c166c5d621fde5367d1c54da1424808ffbbf808356072d92a25a0c4b287