[INFO] fetching crate print_perf 0.1.9... [INFO] testing print_perf-0.1.9 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate print_perf 0.1.9 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate print_perf 0.1.9 [INFO] finished tweaking crates.io crate print_perf 0.1.9 [INFO] tweaked toml for crates.io crate print_perf 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate print_perf 0.1.9 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bbaf46c2c1a3d6e4223f948409acdd22d9ac6cb959ee63b5c233b286c4881afc [INFO] running `Command { std: "docker" "start" "-a" "bbaf46c2c1a3d6e4223f948409acdd22d9ac6cb959ee63b5c233b286c4881afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbaf46c2c1a3d6e4223f948409acdd22d9ac6cb959ee63b5c233b286c4881afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbaf46c2c1a3d6e4223f948409acdd22d9ac6cb959ee63b5c233b286c4881afc", kill_on_drop: false }` [INFO] [stdout] bbaf46c2c1a3d6e4223f948409acdd22d9ac6cb959ee63b5c233b286c4881afc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5862368eb37b634bf41338037216df553a12488b689c3046fdd3c9f76815cec2 [INFO] running `Command { std: "docker" "start" "-a" "5862368eb37b634bf41338037216df553a12488b689c3046fdd3c9f76815cec2", kill_on_drop: false }` [INFO] [stderr] Compiling print_perf v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "5862368eb37b634bf41338037216df553a12488b689c3046fdd3c9f76815cec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5862368eb37b634bf41338037216df553a12488b689c3046fdd3c9f76815cec2", kill_on_drop: false }` [INFO] [stdout] 5862368eb37b634bf41338037216df553a12488b689c3046fdd3c9f76815cec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f036caa29b6393357424a9e3d2ed84c43b4fd1a838ba2a2c73a51f52c34e7bd [INFO] running `Command { std: "docker" "start" "-a" "1f036caa29b6393357424a9e3d2ed84c43b4fd1a838ba2a2c73a51f52c34e7bd", kill_on_drop: false }` [INFO] [stderr] Compiling print_perf v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "1f036caa29b6393357424a9e3d2ed84c43b4fd1a838ba2a2c73a51f52c34e7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f036caa29b6393357424a9e3d2ed84c43b4fd1a838ba2a2c73a51f52c34e7bd", kill_on_drop: false }` [INFO] [stdout] 1f036caa29b6393357424a9e3d2ed84c43b4fd1a838ba2a2c73a51f52c34e7bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d3d8977e6e7d407559d7992341eaaac47ad116fc4d4300551d60ecb3c9413a42 [INFO] running `Command { std: "docker" "start" "-a" "d3d8977e6e7d407559d7992341eaaac47ad116fc4d4300551d60ecb3c9413a42", 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/print_perf-71994fcea2f0f2ad) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::fast_example ... ok [INFO] [stdout] test tests::basic_example ... ok [INFO] [stdout] test tests::lap_test ... ok [INFO] [stdout] test tests::split_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests print_perf [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3d8977e6e7d407559d7992341eaaac47ad116fc4d4300551d60ecb3c9413a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3d8977e6e7d407559d7992341eaaac47ad116fc4d4300551d60ecb3c9413a42", kill_on_drop: false }` [INFO] [stdout] d3d8977e6e7d407559d7992341eaaac47ad116fc4d4300551d60ecb3c9413a42