[INFO] fetching crate carol-test 2.4.0...
[INFO] testing carol-test-2.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate carol-test 2.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate carol-test 2.4.0
[INFO] finished tweaking crates.io crate carol-test 2.4.0
[INFO] tweaked toml for crates.io crate carol-test 2.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate carol-test 2.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate carol-test 2.4.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89b4b3a1c8bcd2739b57fd0f98611b851f6164251b4acfc1d1f5467e6f076a19
[INFO] running `Command { std: "docker" "start" "-a" "89b4b3a1c8bcd2739b57fd0f98611b851f6164251b4acfc1d1f5467e6f076a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89b4b3a1c8bcd2739b57fd0f98611b851f6164251b4acfc1d1f5467e6f076a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b4b3a1c8bcd2739b57fd0f98611b851f6164251b4acfc1d1f5467e6f076a19", kill_on_drop: false }`
[INFO] [stdout] 89b4b3a1c8bcd2739b57fd0f98611b851f6164251b4acfc1d1f5467e6f076a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac84059b151b85d482a8a4f0ede2a696f98ff5c403511f56552fd0eaa7abb74
[INFO] running `Command { std: "docker" "start" "-a" "7ac84059b151b85d482a8a4f0ede2a696f98ff5c403511f56552fd0eaa7abb74", kill_on_drop: false }`
[INFO] [stderr]    Compiling carol-test v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7ac84059b151b85d482a8a4f0ede2a696f98ff5c403511f56552fd0eaa7abb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac84059b151b85d482a8a4f0ede2a696f98ff5c403511f56552fd0eaa7abb74", kill_on_drop: false }`
[INFO] [stdout] 7ac84059b151b85d482a8a4f0ede2a696f98ff5c403511f56552fd0eaa7abb74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1fba9284b36ec21bbde8f5cdfe07d0d50e6d60176a37b3cc82cdf359d88494f
[INFO] running `Command { std: "docker" "start" "-a" "a1fba9284b36ec21bbde8f5cdfe07d0d50e6d60176a37b3cc82cdf359d88494f", kill_on_drop: false }`
[INFO] [stderr]    Compiling carol-test v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "a1fba9284b36ec21bbde8f5cdfe07d0d50e6d60176a37b3cc82cdf359d88494f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1fba9284b36ec21bbde8f5cdfe07d0d50e6d60176a37b3cc82cdf359d88494f", kill_on_drop: false }`
[INFO] [stdout] a1fba9284b36ec21bbde8f5cdfe07d0d50e6d60176a37b3cc82cdf359d88494f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb69e02ffbaecb625ee7b74d882f490554ea252ad0955488711d9898d1295115
[INFO] running `Command { std: "docker" "start" "-a" "cb69e02ffbaecb625ee7b74d882f490554ea252ad0955488711d9898d1295115", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/carol_test-95f6c5b4880bad74)
[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" "cb69e02ffbaecb625ee7b74d882f490554ea252ad0955488711d9898d1295115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb69e02ffbaecb625ee7b74d882f490554ea252ad0955488711d9898d1295115", kill_on_drop: false }`
[INFO] [stdout] cb69e02ffbaecb625ee7b74d882f490554ea252ad0955488711d9898d1295115