[INFO] cloning repository https://github.com/damoon/lab-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/damoon/lab-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamoon%2Flab-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamoon%2Flab-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30dbc2e83d4d73299026311189400bcc94d7dc59
[INFO] testing damoon/lab-rust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdamoon%2Flab-rust" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/damoon/lab-rust 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 git repo https://github.com/damoon/lab-rust
[INFO] finished tweaking git repo https://github.com/damoon/lab-rust
[INFO] tweaked toml for git repo https://github.com/damoon/lab-rust written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/damoon/lab-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 832935fb160606682947cf6755335f483dde810dffdfc167cedd6d378d21186f
[INFO] running `Command { std: "docker" "start" "-a" "832935fb160606682947cf6755335f483dde810dffdfc167cedd6d378d21186f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832935fb160606682947cf6755335f483dde810dffdfc167cedd6d378d21186f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832935fb160606682947cf6755335f483dde810dffdfc167cedd6d378d21186f", kill_on_drop: false }`
[INFO] [stdout] 832935fb160606682947cf6755335f483dde810dffdfc167cedd6d378d21186f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 9566ea08cbbeebb4decc15d89c6354e64c821148a71904e700fd73d072cdeddb
[INFO] running `Command { std: "docker" "start" "-a" "9566ea08cbbeebb4decc15d89c6354e64c821148a71904e700fd73d072cdeddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "9566ea08cbbeebb4decc15d89c6354e64c821148a71904e700fd73d072cdeddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9566ea08cbbeebb4decc15d89c6354e64c821148a71904e700fd73d072cdeddb", kill_on_drop: false }`
[INFO] [stdout] 9566ea08cbbeebb4decc15d89c6354e64c821148a71904e700fd73d072cdeddb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 48fd0fb661f784c3ed343d549f710cd0f462a286e8b3c60948b2b4525a580bf3
[INFO] running `Command { std: "docker" "start" "-a" "48fd0fb661f784c3ed343d549f710cd0f462a286e8b3c60948b2b4525a580bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "48fd0fb661f784c3ed343d549f710cd0f462a286e8b3c60948b2b4525a580bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48fd0fb661f784c3ed343d549f710cd0f462a286e8b3c60948b2b4525a580bf3", kill_on_drop: false }`
[INFO] [stdout] 48fd0fb661f784c3ed343d549f710cd0f462a286e8b3c60948b2b4525a580bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 1ff96101582ce6067863473e66da0d4ba96e3f8371f4aa2c5b8d361e086128b1
[INFO] running `Command { std: "docker" "start" "-a" "1ff96101582ce6067863473e66da0d4ba96e3f8371f4aa2c5b8d361e086128b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lab_rust-8ad4efddd5c6bf20)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test stack_list::tests::add_keep_remove ... ok
[INFO] [stdout] test stack_list::tests::empty ... ok
[INFO] [stdout] test stack_list::tests::add_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lab-rust
[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" "1ff96101582ce6067863473e66da0d4ba96e3f8371f4aa2c5b8d361e086128b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff96101582ce6067863473e66da0d4ba96e3f8371f4aa2c5b8d361e086128b1", kill_on_drop: false }`
[INFO] [stdout] 1ff96101582ce6067863473e66da0d4ba96e3f8371f4aa2c5b8d361e086128b1