[INFO] fetching crate mathengine-evaluator 0.1.0...
[INFO] testing mathengine-evaluator-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mathengine-evaluator 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mathengine-evaluator 0.1.0
[INFO] finished tweaking crates.io crate mathengine-evaluator 0.1.0
[INFO] tweaked toml for crates.io crate mathengine-evaluator 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathengine-evaluator 0.1.0 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 mathengine-evaluator 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathengine-lexer v0.1.0
[INFO] [stderr]   Downloaded mathengine-parser v0.1.0
[INFO] [stderr]   Downloaded mathengine-units v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 00f2007c276139812dc316767fc4548e4f86f91b23de635a952a85632acd9e36
[INFO] running `Command { std: "docker" "start" "-a" "00f2007c276139812dc316767fc4548e4f86f91b23de635a952a85632acd9e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f2007c276139812dc316767fc4548e4f86f91b23de635a952a85632acd9e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f2007c276139812dc316767fc4548e4f86f91b23de635a952a85632acd9e36", kill_on_drop: false }`
[INFO] [stdout] 00f2007c276139812dc316767fc4548e4f86f91b23de635a952a85632acd9e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 12aff339d2e79e7322e6771a0a4105a3d19ca2f5cedaa53de924c8cd6488aa2b
[INFO] running `Command { std: "docker" "start" "-a" "12aff339d2e79e7322e6771a0a4105a3d19ca2f5cedaa53de924c8cd6488aa2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathengine-lexer v0.1.0
[INFO] [stderr]    Compiling mathengine-units v0.1.0
[INFO] [stderr]    Compiling mathengine-parser v0.1.0
[INFO] [stderr]    Compiling mathengine-evaluator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "12aff339d2e79e7322e6771a0a4105a3d19ca2f5cedaa53de924c8cd6488aa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12aff339d2e79e7322e6771a0a4105a3d19ca2f5cedaa53de924c8cd6488aa2b", kill_on_drop: false }`
[INFO] [stdout] 12aff339d2e79e7322e6771a0a4105a3d19ca2f5cedaa53de924c8cd6488aa2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9b7f0ed8eb4345cb31c0aec28b003d93bc7c405342906e0e31b5dc29ff9e6993
[INFO] running `Command { std: "docker" "start" "-a" "9b7f0ed8eb4345cb31c0aec28b003d93bc7c405342906e0e31b5dc29ff9e6993", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathengine-evaluator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "9b7f0ed8eb4345cb31c0aec28b003d93bc7c405342906e0e31b5dc29ff9e6993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7f0ed8eb4345cb31c0aec28b003d93bc7c405342906e0e31b5dc29ff9e6993", kill_on_drop: false }`
[INFO] [stdout] 9b7f0ed8eb4345cb31c0aec28b003d93bc7c405342906e0e31b5dc29ff9e6993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4cf366754c5cbaffc321482df54b8a27ca3d67abb8cfc09f10c06d88a78db68d
[INFO] running `Command { std: "docker" "start" "-a" "4cf366754c5cbaffc321482df54b8a27ca3d67abb8cfc09f10c06d88a78db68d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mathengine_evaluator-c200f3cb2df79ade)
[INFO] [stderr]    Doc-tests mathengine_evaluator
[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] [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" "4cf366754c5cbaffc321482df54b8a27ca3d67abb8cfc09f10c06d88a78db68d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf366754c5cbaffc321482df54b8a27ca3d67abb8cfc09f10c06d88a78db68d", kill_on_drop: false }`
[INFO] [stdout] 4cf366754c5cbaffc321482df54b8a27ca3d67abb8cfc09f10c06d88a78db68d