[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#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asaaki/hello-rust 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/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-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 18ccd972bdfc85a20dd2a57eb56b5632a9586247534294b9dfae6fa5eb047798
[INFO] running `Command { std: "docker" "start" "-a" "18ccd972bdfc85a20dd2a57eb56b5632a9586247534294b9dfae6fa5eb047798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ccd972bdfc85a20dd2a57eb56b5632a9586247534294b9dfae6fa5eb047798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ccd972bdfc85a20dd2a57eb56b5632a9586247534294b9dfae6fa5eb047798", kill_on_drop: false }`
[INFO] [stdout] 18ccd972bdfc85a20dd2a57eb56b5632a9586247534294b9dfae6fa5eb047798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8551b7343f142a52fc143cf5530565eda6783aaa9dd02289816d42c3d6bb65d0
[INFO] running `Command { std: "docker" "start" "-a" "8551b7343f142a52fc143cf5530565eda6783aaa9dd02289816d42c3d6bb65d0", 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 0.43s
[INFO] running `Command { std: "docker" "inspect" "8551b7343f142a52fc143cf5530565eda6783aaa9dd02289816d42c3d6bb65d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8551b7343f142a52fc143cf5530565eda6783aaa9dd02289816d42c3d6bb65d0", kill_on_drop: false }`
[INFO] [stdout] 8551b7343f142a52fc143cf5530565eda6783aaa9dd02289816d42c3d6bb65d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 177676a44ed0747a841c51b17640ca9d61e6d70d5141f92dc1e5ac5eb4974609
[INFO] running `Command { std: "docker" "start" "-a" "177676a44ed0747a841c51b17640ca9d61e6d70d5141f92dc1e5ac5eb4974609", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "177676a44ed0747a841c51b17640ca9d61e6d70d5141f92dc1e5ac5eb4974609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177676a44ed0747a841c51b17640ca9d61e6d70d5141f92dc1e5ac5eb4974609", kill_on_drop: false }`
[INFO] [stdout] 177676a44ed0747a841c51b17640ca9d61e6d70d5141f92dc1e5ac5eb4974609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bf62c263d3eb72fd9c167d4b43a1a6a572969e0dc54b808addcf9ba92d946973
[INFO] running `Command { std: "docker" "start" "-a" "bf62c263d3eb72fd9c167d4b43a1a6a572969e0dc54b808addcf9ba92d946973", 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: `hello` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello-fd52bc73531168cf)
[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" "bf62c263d3eb72fd9c167d4b43a1a6a572969e0dc54b808addcf9ba92d946973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf62c263d3eb72fd9c167d4b43a1a6a572969e0dc54b808addcf9ba92d946973", kill_on_drop: false }`
[INFO] [stdout] bf62c263d3eb72fd9c167d4b43a1a6a572969e0dc54b808addcf9ba92d946973