[INFO] fetching crate pi_null 0.1.12...
[INFO] testing pi_null-0.1.12 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate pi_null 0.1.12 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pi_null 0.1.12
[INFO] finished tweaking crates.io crate pi_null 0.1.12
[INFO] tweaked toml for crates.io crate pi_null 0.1.12 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pi_null 0.1.12 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 pi_null 0.1.12 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 374fac6f158daeda79795eff52ca3513a6bbef212ab2beecbbc6003683907cee
[INFO] running `Command { std: "docker" "start" "-a" "374fac6f158daeda79795eff52ca3513a6bbef212ab2beecbbc6003683907cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "374fac6f158daeda79795eff52ca3513a6bbef212ab2beecbbc6003683907cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374fac6f158daeda79795eff52ca3513a6bbef212ab2beecbbc6003683907cee", kill_on_drop: false }`
[INFO] [stdout] 374fac6f158daeda79795eff52ca3513a6bbef212ab2beecbbc6003683907cee
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a954288f4e782ba9e01ca10c86e4946d9b12739b4062abb8bd56b372945588
[INFO] running `Command { std: "docker" "start" "-a" "b8a954288f4e782ba9e01ca10c86e4946d9b12739b4062abb8bd56b372945588", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_null v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b8a954288f4e782ba9e01ca10c86e4946d9b12739b4062abb8bd56b372945588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a954288f4e782ba9e01ca10c86e4946d9b12739b4062abb8bd56b372945588", kill_on_drop: false }`
[INFO] [stdout] b8a954288f4e782ba9e01ca10c86e4946d9b12739b4062abb8bd56b372945588
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9590592a9f5d7a36c1a9bb6af4d58fb73d59d0d7aee62c2ceaf0d31813ea8c2f
[INFO] running `Command { std: "docker" "start" "-a" "9590592a9f5d7a36c1a9bb6af4d58fb73d59d0d7aee62c2ceaf0d31813ea8c2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_null v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9590592a9f5d7a36c1a9bb6af4d58fb73d59d0d7aee62c2ceaf0d31813ea8c2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9590592a9f5d7a36c1a9bb6af4d58fb73d59d0d7aee62c2ceaf0d31813ea8c2f", kill_on_drop: false }`
[INFO] [stdout] 9590592a9f5d7a36c1a9bb6af4d58fb73d59d0d7aee62c2ceaf0d31813ea8c2f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f5e22e9e9b864ec8f3c00ff888cf28d2f65d2bc6eef7240f9fe155d5ab9132e
[INFO] running `Command { std: "docker" "start" "-a" "1f5e22e9e9b864ec8f3c00ff888cf28d2f65d2bc6eef7240f9fe155d5ab9132e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pi_null-03331e9de64e394c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pi_null
[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" "1f5e22e9e9b864ec8f3c00ff888cf28d2f65d2bc6eef7240f9fe155d5ab9132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5e22e9e9b864ec8f3c00ff888cf28d2f65d2bc6eef7240f9fe155d5ab9132e", kill_on_drop: false }`
[INFO] [stdout] 1f5e22e9e9b864ec8f3c00ff888cf28d2f65d2bc6eef7240f9fe155d5ab9132e