[INFO] cloning repository https://github.com/fast/stacksafe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fast/stacksafe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffast%2Fstacksafe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffast%2Fstacksafe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30f42985220293bf67784fe867a73bb11b351187
[INFO] testing fast/stacksafe against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffast%2Fstacksafe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fast/stacksafe
[INFO] finished tweaking git repo https://github.com/fast/stacksafe
[INFO] tweaked toml for git repo https://github.com/fast/stacksafe written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fast/stacksafe on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fast/stacksafe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c946763a67c8eea48418e9f2967cddf4e0a92c7cc3a9bfb0854087a8d5bfa12
[INFO] running `Command { std: "docker" "start" "-a" "6c946763a67c8eea48418e9f2967cddf4e0a92c7cc3a9bfb0854087a8d5bfa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c946763a67c8eea48418e9f2967cddf4e0a92c7cc3a9bfb0854087a8d5bfa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c946763a67c8eea48418e9f2967cddf4e0a92c7cc3a9bfb0854087a8d5bfa12", kill_on_drop: false }`
[INFO] [stdout] 6c946763a67c8eea48418e9f2967cddf4e0a92c7cc3a9bfb0854087a8d5bfa12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebb33a972f889e532fe2c9d39d612fc666a26d49723ea1d74d4f58e48afb3ca
[INFO] running `Command { std: "docker" "start" "-a" "7ebb33a972f889e532fe2c9d39d612fc666a26d49723ea1d74d4f58e48afb3ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling stacksafe-macro v1.0.1 (/opt/rustwide/workdir/stacksafe-macro)
[INFO] [stderr]    Compiling stacksafe v1.0.1 (/opt/rustwide/workdir/stacksafe)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "7ebb33a972f889e532fe2c9d39d612fc666a26d49723ea1d74d4f58e48afb3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebb33a972f889e532fe2c9d39d612fc666a26d49723ea1d74d4f58e48afb3ca", kill_on_drop: false }`
[INFO] [stdout] 7ebb33a972f889e532fe2c9d39d612fc666a26d49723ea1d74d4f58e48afb3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 600c5c7a8cacbd290a9a308a081e2670ec5c88f66794ca179eaf0ea1ae107051
[INFO] running `Command { std: "docker" "start" "-a" "600c5c7a8cacbd290a9a308a081e2670ec5c88f66794ca179eaf0ea1ae107051", kill_on_drop: false }`
[INFO] [stderr]    Compiling stacksafe-macro v1.0.1 (/opt/rustwide/workdir/stacksafe-macro)
[INFO] [stderr]    Compiling stacksafe v1.0.1 (/opt/rustwide/workdir/stacksafe)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "600c5c7a8cacbd290a9a308a081e2670ec5c88f66794ca179eaf0ea1ae107051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600c5c7a8cacbd290a9a308a081e2670ec5c88f66794ca179eaf0ea1ae107051", kill_on_drop: false }`
[INFO] [stdout] 600c5c7a8cacbd290a9a308a081e2670ec5c88f66794ca179eaf0ea1ae107051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 439b46189a33113a5d6ccf069e323c82bc2abf25372847385f454c38fdfd6de1
[INFO] running `Command { std: "docker" "start" "-a" "439b46189a33113a5d6ccf069e323c82bc2abf25372847385f454c38fdfd6de1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stacksafe-d866495d622b94af)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-89454107d8e74845)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_dyn_ret ... ok
[INFO] [stdout] test test_impl_ret ... ok
[INFO] [stdout] test test_no_ret ... ok
[INFO] [stdout] test test_mut_arg ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p stacksafe --test test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-89454107d8e74845` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "439b46189a33113a5d6ccf069e323c82bc2abf25372847385f454c38fdfd6de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439b46189a33113a5d6ccf069e323c82bc2abf25372847385f454c38fdfd6de1", kill_on_drop: false }`
[INFO] [stdout] 439b46189a33113a5d6ccf069e323c82bc2abf25372847385f454c38fdfd6de1
