[INFO] cloning repository https://github.com/nyu-pl-sp19/class13
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyu-pl-sp19/class13" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyu-pl-sp19%2Fclass13", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyu-pl-sp19%2Fclass13'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8db2450e414f5965c89cafb26a844661c6570fa
[INFO] testing nyu-pl-sp19/class13 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyu-pl-sp19%2Fclass13" "/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/nyu-pl-sp19/class13 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/nyu-pl-sp19/class13
[INFO] finished tweaking git repo https://github.com/nyu-pl-sp19/class13
[INFO] tweaked toml for git repo https://github.com/nyu-pl-sp19/class13 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/nyu-pl-sp19/class13 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] 6017a125df98b74f0fc838365c1fbdd298c0c5354f0a2bc217785bada2f7141a
[INFO] running `Command { std: "docker" "start" "-a" "6017a125df98b74f0fc838365c1fbdd298c0c5354f0a2bc217785bada2f7141a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6017a125df98b74f0fc838365c1fbdd298c0c5354f0a2bc217785bada2f7141a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6017a125df98b74f0fc838365c1fbdd298c0c5354f0a2bc217785bada2f7141a", kill_on_drop: false }`
[INFO] [stdout] 6017a125df98b74f0fc838365c1fbdd298c0c5354f0a2bc217785bada2f7141a
[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] d9c0631c605b86588daf18724c8c3f09ce64ebb2f92a5b6a256ad493d36b2618
[INFO] running `Command { std: "docker" "start" "-a" "d9c0631c605b86588daf18724c8c3f09ce64ebb2f92a5b6a256ad493d36b2618", kill_on_drop: false }`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "d9c0631c605b86588daf18724c8c3f09ce64ebb2f92a5b6a256ad493d36b2618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c0631c605b86588daf18724c8c3f09ce64ebb2f92a5b6a256ad493d36b2618", kill_on_drop: false }`
[INFO] [stdout] d9c0631c605b86588daf18724c8c3f09ce64ebb2f92a5b6a256ad493d36b2618
[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] 346e96698381e5793ee96cc102c29c6fe484f01bdc52a8572e63cd049549830e
[INFO] running `Command { std: "docker" "start" "-a" "346e96698381e5793ee96cc102c29c6fe484f01bdc52a8572e63cd049549830e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pl-class13 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "346e96698381e5793ee96cc102c29c6fe484f01bdc52a8572e63cd049549830e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346e96698381e5793ee96cc102c29c6fe484f01bdc52a8572e63cd049549830e", kill_on_drop: false }`
[INFO] [stdout] 346e96698381e5793ee96cc102c29c6fe484f01bdc52a8572e63cd049549830e
[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] 94c6a56c598402f32e2c68f9bd49e76e8aef2db8871d6f3979b86b847300e002
[INFO] running `Command { std: "docker" "start" "-a" "94c6a56c598402f32e2c68f9bd49e76e8aef2db8871d6f3979b86b847300e002", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pl_class13-dcd08ad5fdbcada1)
[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" "94c6a56c598402f32e2c68f9bd49e76e8aef2db8871d6f3979b86b847300e002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c6a56c598402f32e2c68f9bd49e76e8aef2db8871d6f3979b86b847300e002", kill_on_drop: false }`
[INFO] [stdout] 94c6a56c598402f32e2c68f9bd49e76e8aef2db8871d6f3979b86b847300e002