[INFO] cloning repository https://github.com/purluno/rust-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/purluno/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c7acfc4a455a543cba0212c4a3a70c9ac79036a
[INFO] testing purluno/rust-examples against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurluno%2Frust-examples" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/purluno/rust-examples on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/purluno/rust-examples
[INFO] finished tweaking git repo https://github.com/purluno/rust-examples
[INFO] tweaked toml for git repo https://github.com/purluno/rust-examples written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/purluno/rust-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 244ebf7e5d996fc57337b5d8312b9405cad837c82efd661c86c63c155288a54e
[INFO] running `Command { std: "docker" "start" "-a" "244ebf7e5d996fc57337b5d8312b9405cad837c82efd661c86c63c155288a54e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "244ebf7e5d996fc57337b5d8312b9405cad837c82efd661c86c63c155288a54e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244ebf7e5d996fc57337b5d8312b9405cad837c82efd661c86c63c155288a54e", kill_on_drop: false }`
[INFO] [stdout] 244ebf7e5d996fc57337b5d8312b9405cad837c82efd661c86c63c155288a54e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d0c633136d680e895bc1ca775f7af48a8f6ab738e905edad286b6309b01a74
[INFO] running `Command { std: "docker" "start" "-a" "d0d0c633136d680e895bc1ca775f7af48a8f6ab738e905edad286b6309b01a74", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.35
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U')
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "d0d0c633136d680e895bc1ca775f7af48a8f6ab738e905edad286b6309b01a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d0c633136d680e895bc1ca775f7af48a8f6ab738e905edad286b6309b01a74", kill_on_drop: false }`
[INFO] [stdout] d0d0c633136d680e895bc1ca775f7af48a8f6ab738e905edad286b6309b01a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a242bc9d18d65200a5295c2d3c82d79342c58736064fa89dc85dacca6af557
[INFO] running `Command { std: "docker" "start" "-a" "a4a242bc9d18d65200a5295c2d3c82d79342c58736064fa89dc85dacca6af557", kill_on_drop: false }`
[INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U')
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "a4a242bc9d18d65200a5295c2d3c82d79342c58736064fa89dc85dacca6af557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a242bc9d18d65200a5295c2d3c82d79342c58736064fa89dc85dacca6af557", kill_on_drop: false }`
[INFO] [stdout] a4a242bc9d18d65200a5295c2d3c82d79342c58736064fa89dc85dacca6af557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 844a8eeaa267fb08afa4256e49f6f31cbcab00d359adfe89f5213a20c2aa5de7
[INFO] running `Command { std: "docker" "start" "-a" "844a8eeaa267fb08afa4256e49f6f31cbcab00d359adfe89f5213a20c2aa5de7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: ar: `u' modifier ignored since `D' is the default (see `U')
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_examples-bf27bbff78ebcba3)
[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" "844a8eeaa267fb08afa4256e49f6f31cbcab00d359adfe89f5213a20c2aa5de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844a8eeaa267fb08afa4256e49f6f31cbcab00d359adfe89f5213a20c2aa5de7", kill_on_drop: false }`
[INFO] [stdout] 844a8eeaa267fb08afa4256e49f6f31cbcab00d359adfe89f5213a20c2aa5de7