[INFO] fetching crate semisafe 1.2.0...
[INFO] testing semisafe-1.2.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate semisafe 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate semisafe 1.2.0
[INFO] finished tweaking crates.io crate semisafe 1.2.0
[INFO] tweaked toml for crates.io crate semisafe 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semisafe 1.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate semisafe 1.2.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501
[INFO] running `Command { std: "docker" "start" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling semisafe v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling semisafe v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/semisafe/9c5d35ef11697146/out/semisafe-9c5d35ef11697146)
[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 semisafe
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/nonzero.rs - nonzero::new_u32 (line 79) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_i32 (line 247) ... ok
[INFO] [stdout] test src/slice.rs - slice::copy (line 148) ... ok
[INFO] [stdout] test src/result.rs - result::unwrap (line 16) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_u64 (line 107) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_i128 (line 303) ... ok
[INFO] [stdout] test src/cmp.rs - cmp::clamp (line 18) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_u128 (line 135) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_i16 (line 219) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_u16 (line 51) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_u8 (line 23) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_usize (line 163) ... ok
[INFO] [stdout] test src/slice.rs - slice::get_mut (line 51) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_i64 (line 275) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_i8 (line 191) ... ok
[INFO] [stdout] test src/option.rs - option::unwrap (line 16) ... ok
[INFO] [stdout] test src/slice.rs - slice::split_at (line 85) ... ok
[INFO] [stdout] test src/slice.rs - slice::get (line 19) ... ok
[INFO] [stdout] test src/slice.rs - slice::split_at_mut (line 118) ... ok
[INFO] [stdout] test src/nonzero.rs - nonzero::new_isize (line 331) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.44s
[INFO] running `Command { std: "docker" "inspect" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501", kill_on_drop: false }`
[INFO] [stdout] fc3e679e4fd0863bb753610138e76b488d99c23d525fe329cb0f7de184632501
