[INFO] fetching crate screenlocker 0.3.3...
[INFO] testing screenlocker-0.3.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate screenlocker 0.3.3 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate screenlocker 0.3.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efcccc64df82ac0221527b654d44bd0d64265706743e58d0034e8f6a82e52a5e
[INFO] running `Command { std: "docker" "start" "-a" "efcccc64df82ac0221527b654d44bd0d64265706743e58d0034e8f6a82e52a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efcccc64df82ac0221527b654d44bd0d64265706743e58d0034e8f6a82e52a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efcccc64df82ac0221527b654d44bd0d64265706743e58d0034e8f6a82e52a5e", kill_on_drop: false }`
[INFO] [stdout] efcccc64df82ac0221527b654d44bd0d64265706743e58d0034e8f6a82e52a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1f702348707f7c91867e81050fc354dfb19c5002fe54980523f65f47f0246bb
[INFO] running `Command { std: "docker" "start" "-a" "c1f702348707f7c91867e81050fc354dfb19c5002fe54980523f65f47f0246bb", 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 1.14s
[INFO] running `Command { std: "docker" "inspect" "c1f702348707f7c91867e81050fc354dfb19c5002fe54980523f65f47f0246bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f702348707f7c91867e81050fc354dfb19c5002fe54980523f65f47f0246bb", kill_on_drop: false }`
[INFO] [stdout] c1f702348707f7c91867e81050fc354dfb19c5002fe54980523f65f47f0246bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0324467242a8390d8093c5daae08c1e6c02621973cf76d714d8a2bfcdd002f9
[INFO] running `Command { std: "docker" "start" "-a" "a0324467242a8390d8093c5daae08c1e6c02621973cf76d714d8a2bfcdd002f9", 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 0.64s
[INFO] running `Command { std: "docker" "inspect" "a0324467242a8390d8093c5daae08c1e6c02621973cf76d714d8a2bfcdd002f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0324467242a8390d8093c5daae08c1e6c02621973cf76d714d8a2bfcdd002f9", kill_on_drop: false }`
[INFO] [stdout] a0324467242a8390d8093c5daae08c1e6c02621973cf76d714d8a2bfcdd002f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57bfd42166e2fdec428475fef82ccbcde0f6f3e90d9e73852bc93e0bf2b767d9
[INFO] running `Command { std: "docker" "start" "-a" "57bfd42166e2fdec428475fef82ccbcde0f6f3e90d9e73852bc93e0bf2b767d9", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/screenlocker-404e64415db1d3c4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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::one_runnable_exe_does_not_exist_returns_err ... 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] 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] [stderr]      Running unittests src/bin/screenlocker.rs (/opt/rustwide/target/debug/deps/screenlocker-9380d389ac0bed02)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests screenlocker
[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] [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" "57bfd42166e2fdec428475fef82ccbcde0f6f3e90d9e73852bc93e0bf2b767d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57bfd42166e2fdec428475fef82ccbcde0f6f3e90d9e73852bc93e0bf2b767d9", kill_on_drop: false }`
[INFO] [stdout] 57bfd42166e2fdec428475fef82ccbcde0f6f3e90d9e73852bc93e0bf2b767d9