[INFO] fetching crate safe-libc 0.4.0...
[INFO] testing safe-libc-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate safe-libc 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate safe-libc 0.4.0
[INFO] finished tweaking crates.io crate safe-libc 0.4.0
[INFO] tweaked toml for crates.io crate safe-libc 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safe-libc 0.4.0 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 safe-libc 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3859a5359fd65bfdf28d54bf80bf84411cc1eb25ee5a8e01aac3f86727803262
[INFO] running `Command { std: "docker" "start" "-a" "3859a5359fd65bfdf28d54bf80bf84411cc1eb25ee5a8e01aac3f86727803262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3859a5359fd65bfdf28d54bf80bf84411cc1eb25ee5a8e01aac3f86727803262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3859a5359fd65bfdf28d54bf80bf84411cc1eb25ee5a8e01aac3f86727803262", kill_on_drop: false }`
[INFO] [stdout] 3859a5359fd65bfdf28d54bf80bf84411cc1eb25ee5a8e01aac3f86727803262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d2564d20681da3d565154195ecdc9608d47d5ec21b5061c45cb6e2d4628853a7
[INFO] running `Command { std: "docker" "start" "-a" "d2564d20681da3d565154195ecdc9608d47d5ec21b5061c45cb6e2d4628853a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling safe-libc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "d2564d20681da3d565154195ecdc9608d47d5ec21b5061c45cb6e2d4628853a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2564d20681da3d565154195ecdc9608d47d5ec21b5061c45cb6e2d4628853a7", kill_on_drop: false }`
[INFO] [stdout] d2564d20681da3d565154195ecdc9608d47d5ec21b5061c45cb6e2d4628853a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 678781802c85b014dbfcb594aea85026aece4a3f80209b2485c94429180a4770
[INFO] running `Command { std: "docker" "start" "-a" "678781802c85b014dbfcb594aea85026aece4a3f80209b2485c94429180a4770", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-libc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "678781802c85b014dbfcb594aea85026aece4a3f80209b2485c94429180a4770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678781802c85b014dbfcb594aea85026aece4a3f80209b2485c94429180a4770", kill_on_drop: false }`
[INFO] [stdout] 678781802c85b014dbfcb594aea85026aece4a3f80209b2485c94429180a4770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df7b44226b4fa3c231d79096e9bd2a65a76c7ff148a5f8d4271ff78a540a4e8a
[INFO] running `Command { std: "docker" "start" "-a" "df7b44226b4fa3c231d79096e9bd2a65a76c7ff148a5f8d4271ff78a540a4e8a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_libc-d7a437166b375fd7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test posix::string::tests::test_strerror_invalid ... ok
[INFO] [stdout] test posix::errno::tests::test_zero ... ok
[INFO] [stdout] test posix::errno::tests::test_errno ... ok
[INFO] [stderr]    Doc-tests safe_libc
[INFO] [stdout] test posix::string::tests::test_strerror ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "df7b44226b4fa3c231d79096e9bd2a65a76c7ff148a5f8d4271ff78a540a4e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7b44226b4fa3c231d79096e9bd2a65a76c7ff148a5f8d4271ff78a540a4e8a", kill_on_drop: false }`
[INFO] [stdout] df7b44226b4fa3c231d79096e9bd2a65a76c7ff148a5f8d4271ff78a540a4e8a