[INFO] fetching crate mathlab 0.1.1...
[INFO] testing mathlab-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate mathlab 0.1.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mathlab 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mathlab 0.1.1
[INFO] finished tweaking crates.io crate mathlab 0.1.1
[INFO] tweaked toml for crates.io crate mathlab 0.1.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate mathlab 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abe584a79f7ed6eaa342d698301f39bd6b63b65f654deb6eb0655d01d9e7c083
[INFO] running `Command { std: "docker" "start" "-a" "abe584a79f7ed6eaa342d698301f39bd6b63b65f654deb6eb0655d01d9e7c083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abe584a79f7ed6eaa342d698301f39bd6b63b65f654deb6eb0655d01d9e7c083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe584a79f7ed6eaa342d698301f39bd6b63b65f654deb6eb0655d01d9e7c083", kill_on_drop: false }`
[INFO] [stdout] abe584a79f7ed6eaa342d698301f39bd6b63b65f654deb6eb0655d01d9e7c083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bb4ef574744761d18f734570b08f4ee44e25b3b168b2c04e7c71454139517a8
[INFO] running `Command { std: "docker" "start" "-a" "1bb4ef574744761d18f734570b08f4ee44e25b3b168b2c04e7c71454139517a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathlab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1bb4ef574744761d18f734570b08f4ee44e25b3b168b2c04e7c71454139517a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb4ef574744761d18f734570b08f4ee44e25b3b168b2c04e7c71454139517a8", kill_on_drop: false }`
[INFO] [stdout] 1bb4ef574744761d18f734570b08f4ee44e25b3b168b2c04e7c71454139517a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61364ebb81813f5177cdb316165572309d450eadcf621e4141a8517f58de1c2c
[INFO] running `Command { std: "docker" "start" "-a" "61364ebb81813f5177cdb316165572309d450eadcf621e4141a8517f58de1c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathlab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "61364ebb81813f5177cdb316165572309d450eadcf621e4141a8517f58de1c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61364ebb81813f5177cdb316165572309d450eadcf621e4141a8517f58de1c2c", kill_on_drop: false }`
[INFO] [stdout] 61364ebb81813f5177cdb316165572309d450eadcf621e4141a8517f58de1c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 572dd2369da13ccd982dcf57aaf46cb56f322ef7e985eee2a979cb364a855250
[INFO] running `Command { std: "docker" "start" "-a" "572dd2369da13ccd982dcf57aaf46cb56f322ef7e985eee2a979cb364a855250", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathlab-d65b54fc30e30473)
[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" "572dd2369da13ccd982dcf57aaf46cb56f322ef7e985eee2a979cb364a855250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572dd2369da13ccd982dcf57aaf46cb56f322ef7e985eee2a979cb364a855250", kill_on_drop: false }`
[INFO] [stdout] 572dd2369da13ccd982dcf57aaf46cb56f322ef7e985eee2a979cb364a855250