[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#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasaaki%2Fhello-rust" "/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/asaaki/hello-rust on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77d9cdd67e5363c2a06fd1588ea04f1faa97ae25eaf13899342ec66e1b910cf7
[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" "77d9cdd67e5363c2a06fd1588ea04f1faa97ae25eaf13899342ec66e1b910cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77d9cdd67e5363c2a06fd1588ea04f1faa97ae25eaf13899342ec66e1b910cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d9cdd67e5363c2a06fd1588ea04f1faa97ae25eaf13899342ec66e1b910cf7", kill_on_drop: false }`
[INFO] [stdout] 77d9cdd67e5363c2a06fd1588ea04f1faa97ae25eaf13899342ec66e1b910cf7
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0854b8195f18526616beb9523d0600861ff7b303b7bf56fa0a5d81f7bc57cd6
[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" "f0854b8195f18526616beb9523d0600861ff7b303b7bf56fa0a5d81f7bc57cd6", 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 0.71s
[INFO] running `Command { std: "docker" "inspect" "f0854b8195f18526616beb9523d0600861ff7b303b7bf56fa0a5d81f7bc57cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0854b8195f18526616beb9523d0600861ff7b303b7bf56fa0a5d81f7bc57cd6", kill_on_drop: false }`
[INFO] [stdout] f0854b8195f18526616beb9523d0600861ff7b303b7bf56fa0a5d81f7bc57cd6
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 8537d53d1b891922fc71a6ab0f7186d96c0013d2a92103aab941f5d19f77bfdb
[INFO] running `Command { std: "docker" "start" "-a" "8537d53d1b891922fc71a6ab0f7186d96c0013d2a92103aab941f5d19f77bfdb", 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 0.94s
[INFO] running `Command { std: "docker" "inspect" "8537d53d1b891922fc71a6ab0f7186d96c0013d2a92103aab941f5d19f77bfdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8537d53d1b891922fc71a6ab0f7186d96c0013d2a92103aab941f5d19f77bfdb", kill_on_drop: false }`
[INFO] [stdout] 8537d53d1b891922fc71a6ab0f7186d96c0013d2a92103aab941f5d19f77bfdb
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d325f34ef099619f972207429e3fe7bb89971b75c14dd9bdc3c387925c961a9c
[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" "d325f34ef099619f972207429e3fe7bb89971b75c14dd9bdc3c387925c961a9c", 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 /opt/rustwide/target/debug/deps/hello-e8524c3a8bc35b30
[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" "d325f34ef099619f972207429e3fe7bb89971b75c14dd9bdc3c387925c961a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d325f34ef099619f972207429e3fe7bb89971b75c14dd9bdc3c387925c961a9c", kill_on_drop: false }`
[INFO] [stdout] d325f34ef099619f972207429e3fe7bb89971b75c14dd9bdc3c387925c961a9c