[INFO] fetching crate screenlocker 0.3.3...
[INFO] testing screenlocker-0.3.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate screenlocker 0.3.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate screenlocker 0.3.3
[INFO] finished tweaking crates.io crate screenlocker 0.3.3
[INFO] tweaked toml for crates.io crate screenlocker 0.3.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate screenlocker 0.3.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate screenlocker 0.3.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acad06b18715a9590655c52aebac0c74c8bd000c18f3b90a24adbe420a56671c
[INFO] running `Command { std: "docker" "start" "-a" "acad06b18715a9590655c52aebac0c74c8bd000c18f3b90a24adbe420a56671c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acad06b18715a9590655c52aebac0c74c8bd000c18f3b90a24adbe420a56671c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acad06b18715a9590655c52aebac0c74c8bd000c18f3b90a24adbe420a56671c", kill_on_drop: false }`
[INFO] [stdout] acad06b18715a9590655c52aebac0c74c8bd000c18f3b90a24adbe420a56671c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc13dff282d17ad07aa9a7ed466d7d5c5c6e822c6e82f6c89a02cc8f3dde190
[INFO] running `Command { std: "docker" "start" "-a" "1bc13dff282d17ad07aa9a7ed466d7d5c5c6e822c6e82f6c89a02cc8f3dde190", kill_on_drop: false }`
[INFO] [stderr]    Compiling screenlocker v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/linux.rs:99:35
[INFO] [stdout]    |
[INFO] [stdout] 99 |             runnable.args(cmd.args.clone());
[INFO] [stdout]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "1bc13dff282d17ad07aa9a7ed466d7d5c5c6e822c6e82f6c89a02cc8f3dde190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc13dff282d17ad07aa9a7ed466d7d5c5c6e822c6e82f6c89a02cc8f3dde190", kill_on_drop: false }`
[INFO] [stdout] 1bc13dff282d17ad07aa9a7ed466d7d5c5c6e822c6e82f6c89a02cc8f3dde190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f9dc53f92e7f35fd33fcca254ac190f7528cf874b22808ff9ef5d1ccbf34a9
[INFO] running `Command { std: "docker" "start" "-a" "29f9dc53f92e7f35fd33fcca254ac190f7528cf874b22808ff9ef5d1ccbf34a9", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/linux.rs:99:35
[INFO] [stdout]    |
[INFO] [stdout] 99 |             runnable.args(cmd.args.clone());
[INFO] [stdout]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling screenlocker v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/linux.rs:99:35
[INFO] [stdout]    |
[INFO] [stdout] 99 |             runnable.args(cmd.args.clone());
[INFO] [stdout]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "29f9dc53f92e7f35fd33fcca254ac190f7528cf874b22808ff9ef5d1ccbf34a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f9dc53f92e7f35fd33fcca254ac190f7528cf874b22808ff9ef5d1ccbf34a9", kill_on_drop: false }`
[INFO] [stdout] 29f9dc53f92e7f35fd33fcca254ac190f7528cf874b22808ff9ef5d1ccbf34a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1c8e73c8507fbc75f8627045d2105220cfca916fce2e9dfae43f44c475bb9ff
[INFO] running `Command { std: "docker" "start" "-a" "c1c8e73c8507fbc75f8627045d2105220cfca916fce2e9dfae43f44c475bb9ff", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/linux.rs:99:35
[INFO] [stderr]    |
[INFO] [stderr] 99 |             runnable.args(cmd.args.clone());
[INFO] [stderr]    |                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `screenlocker` (lib) generated 1 warning (run `cargo fix --lib -p screenlocker` to apply 1 suggestion)
[INFO] [stderr] warning: `screenlocker` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/screenlocker-911dc137c9f7fa11)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test linux::tests::one_runnable_exe_does_not_exist_returns_err ... ok
[INFO] [stdout] test linux::tests::one_runnable_exe_without_execute_returns_err ... ok
[INFO] [stdout] test linux::tests::multiple_runnable_exe_none_exist_returns_err ... ok
[INFO] [stdout] test linux::tests::multiple_runnable_exe_one_exist_returns_ok_with_index ... ok
[INFO] [stdout] test linux::tests::one_runnable_exe_exit_zero_returns_ok ... ok
[INFO] [stdout] test linux::tests::runnable_exe_exit_non_zero_returns_err_with_exit_code ... ok
[INFO] [stdout] test linux::tests::first_runnable_exe_is_used_even_if_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/screenlocker.rs (/opt/rustwide/target/debug/deps/screenlocker-f5bdf2732ba48938)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests screenlocker
[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] [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" "c1c8e73c8507fbc75f8627045d2105220cfca916fce2e9dfae43f44c475bb9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c8e73c8507fbc75f8627045d2105220cfca916fce2e9dfae43f44c475bb9ff", kill_on_drop: false }`
[INFO] [stdout] c1c8e73c8507fbc75f8627045d2105220cfca916fce2e9dfae43f44c475bb9ff