[INFO] fetching crate stacksafe 1.0.0...
[INFO] testing stacksafe-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate stacksafe 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate stacksafe 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stacksafe 1.0.0
[INFO] tweaked toml for crates.io crate stacksafe 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stacksafe 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stacksafe 1.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded stacksafe-macro v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7814cefbfe657e0dda5a59e618689f05d9c44035edb59ad97eec24ed89a7b7bd
[INFO] running `Command { std: "docker" "start" "-a" "7814cefbfe657e0dda5a59e618689f05d9c44035edb59ad97eec24ed89a7b7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7814cefbfe657e0dda5a59e618689f05d9c44035edb59ad97eec24ed89a7b7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7814cefbfe657e0dda5a59e618689f05d9c44035edb59ad97eec24ed89a7b7bd", kill_on_drop: false }`
[INFO] [stdout] 7814cefbfe657e0dda5a59e618689f05d9c44035edb59ad97eec24ed89a7b7bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4dca2b35cd3da585a4c72c3c66f4092946b5615d76f19ab27981e08a76c4b21
[INFO] running `Command { std: "docker" "start" "-a" "a4dca2b35cd3da585a4c72c3c66f4092946b5615d76f19ab27981e08a76c4b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling stacksafe-macro v1.0.0
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling stacksafe v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "a4dca2b35cd3da585a4c72c3c66f4092946b5615d76f19ab27981e08a76c4b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dca2b35cd3da585a4c72c3c66f4092946b5615d76f19ab27981e08a76c4b21", kill_on_drop: false }`
[INFO] [stdout] a4dca2b35cd3da585a4c72c3c66f4092946b5615d76f19ab27981e08a76c4b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee536da6d927922ac2df7d408aeeb0d5a7d089b3a6889fe512f4802ee8299ccd
[INFO] running `Command { std: "docker" "start" "-a" "ee536da6d927922ac2df7d408aeeb0d5a7d089b3a6889fe512f4802ee8299ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling stacksafe v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ee536da6d927922ac2df7d408aeeb0d5a7d089b3a6889fe512f4802ee8299ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee536da6d927922ac2df7d408aeeb0d5a7d089b3a6889fe512f4802ee8299ccd", kill_on_drop: false }`
[INFO] [stdout] ee536da6d927922ac2df7d408aeeb0d5a7d089b3a6889fe512f4802ee8299ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ec29c7b2c2994cf78905614f0797410b17942facb9bbcd367d4bdb07a569182
[INFO] running `Command { std: "docker" "start" "-a" "3ec29c7b2c2994cf78905614f0797410b17942facb9bbcd367d4bdb07a569182", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stacksafe-d9cb59085740ef73)
[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-d1ec15a57370a887)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_impl_ret ... ok
[INFO] [stdout] test test_no_ret ... ok
[INFO] [stdout] test test_dyn_ret ... ok
[INFO] [stdout] test test_mut_arg ... ok
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-d1ec15a57370a887` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3ec29c7b2c2994cf78905614f0797410b17942facb9bbcd367d4bdb07a569182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec29c7b2c2994cf78905614f0797410b17942facb9bbcd367d4bdb07a569182", kill_on_drop: false }`
[INFO] [stdout] 3ec29c7b2c2994cf78905614f0797410b17942facb9bbcd367d4bdb07a569182