[INFO] fetching crate scottqueue 0.1.0...
[INFO] testing scottqueue-0.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate scottqueue 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scottqueue 0.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scottqueue 0.1.0
[INFO] finished tweaking crates.io crate scottqueue 0.1.0
[INFO] tweaked toml for crates.io crate scottqueue 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 181f27c95b2c98dac40ede7d67665aca4029961d4365699ca4788525c7c23218
[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" "181f27c95b2c98dac40ede7d67665aca4029961d4365699ca4788525c7c23218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "181f27c95b2c98dac40ede7d67665aca4029961d4365699ca4788525c7c23218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181f27c95b2c98dac40ede7d67665aca4029961d4365699ca4788525c7c23218", kill_on_drop: false }`
[INFO] [stdout] 181f27c95b2c98dac40ede7d67665aca4029961d4365699ca4788525c7c23218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb27a3176655f0115d4049126ea23b193deca5477bbc8ca9c4139edd2bd7348a
[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" "eb27a3176655f0115d4049126ea23b193deca5477bbc8ca9c4139edd2bd7348a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scottqueue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "eb27a3176655f0115d4049126ea23b193deca5477bbc8ca9c4139edd2bd7348a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb27a3176655f0115d4049126ea23b193deca5477bbc8ca9c4139edd2bd7348a", kill_on_drop: false }`
[INFO] [stdout] eb27a3176655f0115d4049126ea23b193deca5477bbc8ca9c4139edd2bd7348a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] b697cbe23867a89cdfe764c304a9585a1aca424579015d5813ff81fae5ee7a5d
[INFO] running `Command { std: "docker" "start" "-a" "b697cbe23867a89cdfe764c304a9585a1aca424579015d5813ff81fae5ee7a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scottqueue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "b697cbe23867a89cdfe764c304a9585a1aca424579015d5813ff81fae5ee7a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b697cbe23867a89cdfe764c304a9585a1aca424579015d5813ff81fae5ee7a5d", kill_on_drop: false }`
[INFO] [stdout] b697cbe23867a89cdfe764c304a9585a1aca424579015d5813ff81fae5ee7a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] ed6524e18e5fd7963dab76b03b39d27e9c1c9c142f414cfaff2a3640e52ffcf5
[INFO] running `Command { std: "docker" "start" "-a" "ed6524e18e5fd7963dab76b03b39d27e9c1c9c142f414cfaff2a3640e52ffcf5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scottqueue-b5de99eada60469f
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tlqueue::tests::test_from_iterator ... ok
[INFO] [stdout] test tlqueue::tests::test_queue ... ok
[INFO] [stdout] test tlqueue::tests::test_single_item ... ok
[INFO] [stdout] test tlqueue::tests::test_iterator ... ok
[INFO] [stdout] test tlqueue::tests::channel_send_bench ... ok
[INFO] [stdout] test tlqueue::tests::push_bench ... ok
[INFO] [stdout] test tlqueue::tests::pop_bench ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/scottqueue-b5de99eada60469f` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "ed6524e18e5fd7963dab76b03b39d27e9c1c9c142f414cfaff2a3640e52ffcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6524e18e5fd7963dab76b03b39d27e9c1c9c142f414cfaff2a3640e52ffcf5", kill_on_drop: false }`
[INFO] [stdout] ed6524e18e5fd7963dab76b03b39d27e9c1c9c142f414cfaff2a3640e52ffcf5