[INFO] cloning repository https://github.com/vanimarcos/ArithOperations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vanimarcos/ArithOperations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvanimarcos%2FArithOperations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvanimarcos%2FArithOperations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eed5b36040bb666ba4e847a954b7fff5b963409c
[INFO] testing vanimarcos/ArithOperations against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvanimarcos%2FArithOperations" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vanimarcos/ArithOperations
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/vanimarcos/ArithOperations
[INFO] tweaked toml for git repo https://github.com/vanimarcos/ArithOperations written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vanimarcos/ArithOperations on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vanimarcos/ArithOperations 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb480fc075de8d799aa629db049564df546ee017d57c698eaf68a118deb7dfd
[INFO] running `Command { std: "docker" "start" "-a" "1bb480fc075de8d799aa629db049564df546ee017d57c698eaf68a118deb7dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb480fc075de8d799aa629db049564df546ee017d57c698eaf68a118deb7dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb480fc075de8d799aa629db049564df546ee017d57c698eaf68a118deb7dfd", kill_on_drop: false }`
[INFO] [stdout] 1bb480fc075de8d799aa629db049564df546ee017d57c698eaf68a118deb7dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 979751f4df2ca7c7b3875790294ef5da79b1a8c49ef50ea71235812191e2e236
[INFO] running `Command { std: "docker" "start" "-a" "979751f4df2ca7c7b3875790294ef5da79b1a8c49ef50ea71235812191e2e236", kill_on_drop: false }`
[INFO] [stderr]    Compiling arith_operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "979751f4df2ca7c7b3875790294ef5da79b1a8c49ef50ea71235812191e2e236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "979751f4df2ca7c7b3875790294ef5da79b1a8c49ef50ea71235812191e2e236", kill_on_drop: false }`
[INFO] [stdout] 979751f4df2ca7c7b3875790294ef5da79b1a8c49ef50ea71235812191e2e236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e21c1d5beb4e018ace8eb0b6013ae3d844e004cc1d6ccabe35a15dc173c1502a
[INFO] running `Command { std: "docker" "start" "-a" "e21c1d5beb4e018ace8eb0b6013ae3d844e004cc1d6ccabe35a15dc173c1502a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arith_operations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `tests`: Is a directory (os error 21)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arith_operations` (test "tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e21c1d5beb4e018ace8eb0b6013ae3d844e004cc1d6ccabe35a15dc173c1502a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21c1d5beb4e018ace8eb0b6013ae3d844e004cc1d6ccabe35a15dc173c1502a", kill_on_drop: false }`
[INFO] [stdout] e21c1d5beb4e018ace8eb0b6013ae3d844e004cc1d6ccabe35a15dc173c1502a