[INFO] fetching crate hello-world-test-rust 0.21.9...
[INFO] testing hello-world-test-rust-0.21.9 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hello-world-test-rust 0.21.9 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hello-world-test-rust 0.21.9
[INFO] finished tweaking crates.io crate hello-world-test-rust 0.21.9
[INFO] tweaked toml for crates.io crate hello-world-test-rust 0.21.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hello-world-test-rust 0.21.9 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 hello-world-test-rust 0.21.9 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 88ab5061639ef056bb96736a2a4af1a2f6c47699bdb796df40dbab464bedb5fb
[INFO] running `Command { std: "docker" "start" "-a" "88ab5061639ef056bb96736a2a4af1a2f6c47699bdb796df40dbab464bedb5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88ab5061639ef056bb96736a2a4af1a2f6c47699bdb796df40dbab464bedb5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ab5061639ef056bb96736a2a4af1a2f6c47699bdb796df40dbab464bedb5fb", kill_on_drop: false }`
[INFO] [stdout] 88ab5061639ef056bb96736a2a4af1a2f6c47699bdb796df40dbab464bedb5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e2d3150b73a6a22cb72017af224d7ef2067a754c608583bac591a9bec04b184c
[INFO] running `Command { std: "docker" "start" "-a" "e2d3150b73a6a22cb72017af224d7ef2067a754c608583bac591a9bec04b184c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world-test-rust v0.21.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "e2d3150b73a6a22cb72017af224d7ef2067a754c608583bac591a9bec04b184c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d3150b73a6a22cb72017af224d7ef2067a754c608583bac591a9bec04b184c", kill_on_drop: false }`
[INFO] [stdout] e2d3150b73a6a22cb72017af224d7ef2067a754c608583bac591a9bec04b184c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 35940b717738abb3eeeece35de1922e3b4a8a3eb4066a8ef886c35d59dc795c9
[INFO] running `Command { std: "docker" "start" "-a" "35940b717738abb3eeeece35de1922e3b4a8a3eb4066a8ef886c35d59dc795c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world-test-rust v0.21.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "35940b717738abb3eeeece35de1922e3b4a8a3eb4066a8ef886c35d59dc795c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35940b717738abb3eeeece35de1922e3b4a8a3eb4066a8ef886c35d59dc795c9", kill_on_drop: false }`
[INFO] [stdout] 35940b717738abb3eeeece35de1922e3b4a8a3eb4066a8ef886c35d59dc795c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0b7435d67b28eae7527698a00462cc80f02f10bd9d581da8ce147d70ad4f3ca3
[INFO] running `Command { std: "docker" "start" "-a" "0b7435d67b28eae7527698a00462cc80f02f10bd9d581da8ce147d70ad4f3ca3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_world_test_rust-6814b5f774a63743)
[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" "0b7435d67b28eae7527698a00462cc80f02f10bd9d581da8ce147d70ad4f3ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7435d67b28eae7527698a00462cc80f02f10bd9d581da8ce147d70ad4f3ca3", kill_on_drop: false }`
[INFO] [stdout] 0b7435d67b28eae7527698a00462cc80f02f10bd9d581da8ce147d70ad4f3ca3