[INFO] cloning repository https://github.com/junjiangao/rust-study-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junjiangao/rust-study-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunjiangao%2Frust-study-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunjiangao%2Frust-study-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d9bcff13f373c28ec723f9f80eeb45b9aa64f4d
[INFO] testing junjiangao/rust-study-demo against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunjiangao%2Frust-study-demo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/junjiangao/rust-study-demo
[INFO] finished tweaking git repo https://github.com/junjiangao/rust-study-demo
[INFO] tweaked toml for git repo https://github.com/junjiangao/rust-study-demo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/junjiangao/rust-study-demo on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/junjiangao/rust-study-demo 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec35f24006ddb016577b77610bab19eb48529772c1f51ad099d375dba96d327
[INFO] running `Command { std: "docker" "start" "-a" "9ec35f24006ddb016577b77610bab19eb48529772c1f51ad099d375dba96d327", kill_on_drop: false }`
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[INFO] [stdout] 9ec35f24006ddb016577b77610bab19eb48529772c1f51ad099d375dba96d327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b807bd9d504c4c006a6bf0be8231c87d567c157caad4d6c22f8e2d45166fee4
[INFO] running `Command { std: "docker" "start" "-a" "9b807bd9d504c4c006a6bf0be8231c87d567c157caad4d6c22f8e2d45166fee4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling egui-winit v0.32.0
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[INFO] [stderr]    Compiling rust-system-tools v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 09s
[INFO] running `Command { std: "docker" "inspect" "9b807bd9d504c4c006a6bf0be8231c87d567c157caad4d6c22f8e2d45166fee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b807bd9d504c4c006a6bf0be8231c87d567c157caad4d6c22f8e2d45166fee4", kill_on_drop: false }`
[INFO] [stdout] 9b807bd9d504c4c006a6bf0be8231c87d567c157caad4d6c22f8e2d45166fee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5920de935f1d1561c784c07503e537ae5ddc0db30003496f0d91b413dc65bf3f
[INFO] running `Command { std: "docker" "start" "-a" "5920de935f1d1561c784c07503e537ae5ddc0db30003496f0d91b413dc65bf3f", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-system-tools v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*self.status_message` is never read
[INFO] [stdout]   --> src/gui.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "5920de935f1d1561c784c07503e537ae5ddc0db30003496f0d91b413dc65bf3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5920de935f1d1561c784c07503e537ae5ddc0db30003496f0d91b413dc65bf3f", kill_on_drop: false }`
[INFO] [stdout] 5920de935f1d1561c784c07503e537ae5ddc0db30003496f0d91b413dc65bf3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a86f1a0e54c2d68cb6365894e448bf871d4bfdc2231716aa38b761a6e65b472
[INFO] running `Command { std: "docker" "start" "-a" "8a86f1a0e54c2d68cb6365894e448bf871d4bfdc2231716aa38b761a6e65b472", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `*self.status_message` is never read
[INFO] [stderr]   --> src/gui.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 self.status_message = "Unmounting...".to_string();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `*self.status_message` is never read
[INFO] [stderr]   --> src/gui.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 self.status_message = "Mounting...".to_string();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-system-tools` (lib) generated 2 warnings
[INFO] [stderr] warning: `rust-system-tools` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `rust-system-tools` (bin "rust-system-tools" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_system_tools-36ab4a2504bf186e)
[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 src/main.rs (/opt/rustwide/target/debug/deps/rust_system_tools-b470c98a9a6114ee)
[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]    Doc-tests rust_system_tools
[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" "8a86f1a0e54c2d68cb6365894e448bf871d4bfdc2231716aa38b761a6e65b472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a86f1a0e54c2d68cb6365894e448bf871d4bfdc2231716aa38b761a6e65b472", kill_on_drop: false }`
[INFO] [stdout] 8a86f1a0e54c2d68cb6365894e448bf871d4bfdc2231716aa38b761a6e65b472
