[INFO] cloning repository https://github.com/DiesDasJenes/rust-minimal-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DiesDasJenes/rust-minimal-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiesDasJenes%2Frust-minimal-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiesDasJenes%2Frust-minimal-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd33d2d96cbda1a79318ec2c4172e660df931096
[INFO] testing DiesDasJenes/rust-minimal-example against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiesDasJenes%2Frust-minimal-example" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DiesDasJenes/rust-minimal-example on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DiesDasJenes/rust-minimal-example
[INFO] finished tweaking git repo https://github.com/DiesDasJenes/rust-minimal-example
[INFO] tweaked toml for git repo https://github.com/DiesDasJenes/rust-minimal-example written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/DiesDasJenes/rust-minimal-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] 16c3461c6096c6dd63ee84522eac158af72d2b5692c409ed3f411f6e15faf1a9
[INFO] running `Command { std: "docker" "start" "-a" "16c3461c6096c6dd63ee84522eac158af72d2b5692c409ed3f411f6e15faf1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16c3461c6096c6dd63ee84522eac158af72d2b5692c409ed3f411f6e15faf1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c3461c6096c6dd63ee84522eac158af72d2b5692c409ed3f411f6e15faf1a9", kill_on_drop: false }`
[INFO] [stdout] 16c3461c6096c6dd63ee84522eac158af72d2b5692c409ed3f411f6e15faf1a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4bfc3358cdb8cb2e5ebb46e09bb3c91a7c8d00047df7fb344bedc230eec5748
[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" "e4bfc3358cdb8cb2e5ebb46e09bb3c91a7c8d00047df7fb344bedc230eec5748", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-minimal-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e4bfc3358cdb8cb2e5ebb46e09bb3c91a7c8d00047df7fb344bedc230eec5748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bfc3358cdb8cb2e5ebb46e09bb3c91a7c8d00047df7fb344bedc230eec5748", kill_on_drop: false }`
[INFO] [stdout] e4bfc3358cdb8cb2e5ebb46e09bb3c91a7c8d00047df7fb344bedc230eec5748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b23fe99c564f1a5618cecb546d1c752a9c8b89fe4efbcd71cdecf8f0009407
[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" "36b23fe99c564f1a5618cecb546d1c752a9c8b89fe4efbcd71cdecf8f0009407", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-minimal-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `basic_test`
[INFO] [stdout]  --> tests/test_main.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn basic_test() {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "36b23fe99c564f1a5618cecb546d1c752a9c8b89fe4efbcd71cdecf8f0009407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b23fe99c564f1a5618cecb546d1c752a9c8b89fe4efbcd71cdecf8f0009407", kill_on_drop: false }`
[INFO] [stdout] 36b23fe99c564f1a5618cecb546d1c752a9c8b89fe4efbcd71cdecf8f0009407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77784b80530b06412af3f780cab2ed9131a546be2e224227c42e15e9889436d1
[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" "77784b80530b06412af3f780cab2ed9131a546be2e224227c42e15e9889436d1", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `basic_test`
[INFO] [stderr]  --> tests/test_main.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn basic_test() {
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_minimal_example-e98237334620d239
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_main-58c26ded80923a7c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77784b80530b06412af3f780cab2ed9131a546be2e224227c42e15e9889436d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77784b80530b06412af3f780cab2ed9131a546be2e224227c42e15e9889436d1", kill_on_drop: false }`
[INFO] [stdout] 77784b80530b06412af3f780cab2ed9131a546be2e224227c42e15e9889436d1