[INFO] cloning repository https://github.com/barnabyalter/rust_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barnabyalter/rust_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarnabyalter%2Frust_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarnabyalter%2Frust_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f594ff239798cf24764d55b783d31b6ac5aca17
[INFO] testing barnabyalter/rust_test against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarnabyalter%2Frust_test" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barnabyalter/rust_test on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barnabyalter/rust_test
[INFO] finished tweaking git repo https://github.com/barnabyalter/rust_test
[INFO] tweaked toml for git repo https://github.com/barnabyalter/rust_test written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/barnabyalter/rust_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c9eb2c7e7b92962aa25c7fd049c782793756396d796fe83aee642f49827d0a0
[INFO] running `Command { std: "docker" "start" "-a" "7c9eb2c7e7b92962aa25c7fd049c782793756396d796fe83aee642f49827d0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c9eb2c7e7b92962aa25c7fd049c782793756396d796fe83aee642f49827d0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9eb2c7e7b92962aa25c7fd049c782793756396d796fe83aee642f49827d0a0", kill_on_drop: false }`
[INFO] [stdout] 7c9eb2c7e7b92962aa25c7fd049c782793756396d796fe83aee642f49827d0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50eab2fc9a5ea38a9a60e40f1cdae756f879c569c498d9075e53c615d27e466
[INFO] running `Command { std: "docker" "start" "-a" "c50eab2fc9a5ea38a9a60e40f1cdae756f879c569c498d9075e53c615d27e466", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c50eab2fc9a5ea38a9a60e40f1cdae756f879c569c498d9075e53c615d27e466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50eab2fc9a5ea38a9a60e40f1cdae756f879c569c498d9075e53c615d27e466", kill_on_drop: false }`
[INFO] [stdout] c50eab2fc9a5ea38a9a60e40f1cdae756f879c569c498d9075e53c615d27e466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd0376f508ecaaf1a1e471b38fc61a7caff6f4dbba50c940dd8ad6dc8e10a914
[INFO] running `Command { std: "docker" "start" "-a" "cd0376f508ecaaf1a1e471b38fc61a7caff6f4dbba50c940dd8ad6dc8e10a914", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "cd0376f508ecaaf1a1e471b38fc61a7caff6f4dbba50c940dd8ad6dc8e10a914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0376f508ecaaf1a1e471b38fc61a7caff6f4dbba50c940dd8ad6dc8e10a914", kill_on_drop: false }`
[INFO] [stdout] cd0376f508ecaaf1a1e471b38fc61a7caff6f4dbba50c940dd8ad6dc8e10a914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84150d219cdb85d79f8771f911107ec6d8ab62572ba26b40503ef3c55a5febe9
[INFO] running `Command { std: "docker" "start" "-a" "84150d219cdb85d79f8771f911107ec6d8ab62572ba26b40503ef3c55a5febe9", kill_on_drop: false }`
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_test-a9d2ada9410bd4b1)
[INFO] running `Command { std: "docker" "inspect" "84150d219cdb85d79f8771f911107ec6d8ab62572ba26b40503ef3c55a5febe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84150d219cdb85d79f8771f911107ec6d8ab62572ba26b40503ef3c55a5febe9", kill_on_drop: false }`
[INFO] [stdout] 84150d219cdb85d79f8771f911107ec6d8ab62572ba26b40503ef3c55a5febe9