[INFO] cloning repository https://github.com/carols10cents/rust-conversion-reference
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carols10cents/rust-conversion-reference" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarols10cents%2Frust-conversion-reference", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarols10cents%2Frust-conversion-reference'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a27129323b01d8a3a4a03c6cb51a1107daca6f4b
[INFO] testing carols10cents/rust-conversion-reference against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarols10cents%2Frust-conversion-reference" "/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/carols10cents/rust-conversion-reference on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carols10cents/rust-conversion-reference
[INFO] finished tweaking git repo https://github.com/carols10cents/rust-conversion-reference
[INFO] tweaked toml for git repo https://github.com/carols10cents/rust-conversion-reference written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/carols10cents/rust-conversion-reference already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d13a76aed0f279b5711eec86262e5c3089fc5d400c9a258a53c5cc9567eb9b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d13a76aed0f279b5711eec86262e5c3089fc5d400c9a258a53c5cc9567eb9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d13a76aed0f279b5711eec86262e5c3089fc5d400c9a258a53c5cc9567eb9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d13a76aed0f279b5711eec86262e5c3089fc5d400c9a258a53c5cc9567eb9b0", kill_on_drop: false }`
[INFO] [stdout] 7d13a76aed0f279b5711eec86262e5c3089fc5d400c9a258a53c5cc9567eb9b0
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63bdc0de61386bc75ccbe10f210534ad3eea0f4d281ba46a0bd1c14bcf8518ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "63bdc0de61386bc75ccbe10f210534ad3eea0f4d281ba46a0bd1c14bcf8518ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-conversion-reference v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "63bdc0de61386bc75ccbe10f210534ad3eea0f4d281ba46a0bd1c14bcf8518ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bdc0de61386bc75ccbe10f210534ad3eea0f4d281ba46a0bd1c14bcf8518ac", kill_on_drop: false }`
[INFO] [stdout] 63bdc0de61386bc75ccbe10f210534ad3eea0f4d281ba46a0bd1c14bcf8518ac
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72959f5025f8cc36551fcfd7e4269b74db4a19ceb81fe5451c24406aabb20fb7
[INFO] running `Command { std: "docker" "start" "-a" "72959f5025f8cc36551fcfd7e4269b74db4a19ceb81fe5451c24406aabb20fb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-conversion-reference v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "72959f5025f8cc36551fcfd7e4269b74db4a19ceb81fe5451c24406aabb20fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72959f5025f8cc36551fcfd7e4269b74db4a19ceb81fe5451c24406aabb20fb7", kill_on_drop: false }`
[INFO] [stdout] 72959f5025f8cc36551fcfd7e4269b74db4a19ceb81fe5451c24406aabb20fb7
[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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 300f0943fdf31939917bfffafc3af033c1d4cb3c4afa096a2c850e48ae160a32
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "300f0943fdf31939917bfffafc3af033c1d4cb3c4afa096a2c850e48ae160a32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_conversion_reference-7ba6d94847cad266)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_boxedslice_to_vec_happy ... ok
[INFO] [stdout] test test_f64_to_string_happy ... ok
[INFO] [stdout] test test_f64_to_u32_happy ... ok
[INFO] [stdout] test test_i32_to_f64_happy ... ok
[INFO] [stdout] test test_i32_to_string_happy ... ok
[INFO] [stdout] test test_i32_to_u32_happy ... ok
[INFO] [stdout] test test_option_handling_with_default_some ... ok
[INFO] [stdout] test test_parse_option_handling_expect_some ... ok
[INFO] [stdout] test test_parse_option_handling_unwrap_some ... ok
[INFO] [stdout] test test_parse_option_handling_with_default_none ... ok
[INFO] [stdout] test test_f64_to_i32_happy ... ok
[INFO] [stdout] test test_boxedslice_to_slice_happy ... ok
[INFO] [stdout] test test_slice_to_boxedslice_happy ... ok
[INFO] [stdout] test test_slice_to_vec_happy ... ok
[INFO] [stdout] test test_string_to_f64_happy ... ok
[INFO] [stdout] test test_string_to_i32_happy ... ok
[INFO] [stdout] test test_string_to_u32_happy ... ok
[INFO] [stdout] test test_u32_to_f64_happy ... ok
[INFO] [stdout] test test_u32_to_string_happy ... ok
[INFO] [stdout] test test_u32_to_i32_happy ... ok
[INFO] [stdout] test test_vec_to_boxedslice_happy ... ok
[INFO] [stdout] test test_vec_to_slice_happy ... ok
[INFO] [stdout] test test_parse_option_handling_expect_none - should panic ... ok
[INFO] [stdout] test test_parse_option_handling_unwrap_none - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "300f0943fdf31939917bfffafc3af033c1d4cb3c4afa096a2c850e48ae160a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300f0943fdf31939917bfffafc3af033c1d4cb3c4afa096a2c850e48ae160a32", kill_on_drop: false }`
[INFO] [stdout] 300f0943fdf31939917bfffafc3af033c1d4cb3c4afa096a2c850e48ae160a32