[INFO] cloning repository https://github.com/asaaki/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asaaki/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80bb9bbc2aa6a171b96fd74b25f93995575104b0
[INFO] testing asaaki/hello-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asaaki/hello-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asaaki/hello-rust
[INFO] finished tweaking git repo https://github.com/asaaki/hello-rust
[INFO] tweaked toml for git repo https://github.com/asaaki/hello-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/asaaki/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 8759a26ea7bcba8d0ef520b94721ce4a11d9fb2d3637c2c847c8581034776bc1
[INFO] running `Command { std: "docker" "start" "-a" "8759a26ea7bcba8d0ef520b94721ce4a11d9fb2d3637c2c847c8581034776bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8759a26ea7bcba8d0ef520b94721ce4a11d9fb2d3637c2c847c8581034776bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8759a26ea7bcba8d0ef520b94721ce4a11d9fb2d3637c2c847c8581034776bc1", kill_on_drop: false }`
[INFO] [stdout] 8759a26ea7bcba8d0ef520b94721ce4a11d9fb2d3637c2c847c8581034776bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a801810e8acb0a98e640c444a747cb6c8b5c8eb985a20ee66ea4dffef2148ba4
[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" "a801810e8acb0a98e640c444a747cb6c8b5c8eb985a20ee66ea4dffef2148ba4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ this pointer will be invalid
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a801810e8acb0a98e640c444a747cb6c8b5c8eb985a20ee66ea4dffef2148ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a801810e8acb0a98e640c444a747cb6c8b5c8eb985a20ee66ea4dffef2148ba4", kill_on_drop: false }`
[INFO] [stdout] a801810e8acb0a98e640c444a747cb6c8b5c8eb985a20ee66ea4dffef2148ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 107ac533586af0bebb89551a725ad6e8d4bcad26dc2a2e75c6650c377ca439e4
[INFO] running `Command { std: "docker" "start" "-a" "107ac533586af0bebb89551a725ad6e8d4bcad26dc2a2e75c6650c377ca439e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]  --> src/hello.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /   CString::new(message)
[INFO] [stdout] 7 | |     .unwrap()
[INFO] [stdout]   | |_____________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 8 |       .as_ptr()
[INFO] [stdout]   |        ^^^^^^ this pointer will be invalid
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "107ac533586af0bebb89551a725ad6e8d4bcad26dc2a2e75c6650c377ca439e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107ac533586af0bebb89551a725ad6e8d4bcad26dc2a2e75c6650c377ca439e4", kill_on_drop: false }`
[INFO] [stdout] 107ac533586af0bebb89551a725ad6e8d4bcad26dc2a2e75c6650c377ca439e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 658ebf064a3a36f0c4a3cf38cd51c6c9ebac2ceb63eec0bcb30fcbd0e6759ac1
[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" "658ebf064a3a36f0c4a3cf38cd51c6c9ebac2ceb63eec0bcb30fcbd0e6759ac1", kill_on_drop: false }`
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]  --> src/hello.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | /   CString::new(message)
[INFO] [stderr] 7 | |     .unwrap()
[INFO] [stderr]   | |_____________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr] 8 |       .as_ptr()
[INFO] [stderr]   |        ^^^^^^ this pointer will be invalid
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]   = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]   = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello-59302a638aabfc9f)
[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" "658ebf064a3a36f0c4a3cf38cd51c6c9ebac2ceb63eec0bcb30fcbd0e6759ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658ebf064a3a36f0c4a3cf38cd51c6c9ebac2ceb63eec0bcb30fcbd0e6759ac1", kill_on_drop: false }`
[INFO] [stdout] 658ebf064a3a36f0c4a3cf38cd51c6c9ebac2ceb63eec0bcb30fcbd0e6759ac1