[INFO] fetching crate thin-shunting 0.0.7...
[INFO] testing thin-shunting-0.0.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate thin-shunting 0.0.7 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate thin-shunting 0.0.7 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thin-shunting 0.0.7
[INFO] finished tweaking crates.io crate thin-shunting 0.0.7
[INFO] tweaked toml for crates.io crate thin-shunting 0.0.7 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] f21f88a49ac679029534836b02aa44a09f48f8211d265adfa6f4f1ade24b41f6
[INFO] running `Command { std: "docker" "start" "-a" "f21f88a49ac679029534836b02aa44a09f48f8211d265adfa6f4f1ade24b41f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21f88a49ac679029534836b02aa44a09f48f8211d265adfa6f4f1ade24b41f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21f88a49ac679029534836b02aa44a09f48f8211d265adfa6f4f1ade24b41f6", kill_on_drop: false }`
[INFO] [stdout] f21f88a49ac679029534836b02aa44a09f48f8211d265adfa6f4f1ade24b41f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46a08d3767b513f3e1f7fe21d5ef35e2a4b973cacd52c0abfe18ff2aca4e685d
[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" "46a08d3767b513f3e1f7fe21d5ef35e2a4b973cacd52c0abfe18ff2aca4e685d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling thin-shunting v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "46a08d3767b513f3e1f7fe21d5ef35e2a4b973cacd52c0abfe18ff2aca4e685d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a08d3767b513f3e1f7fe21d5ef35e2a4b973cacd52c0abfe18ff2aca4e685d", kill_on_drop: false }`
[INFO] [stdout] 46a08d3767b513f3e1f7fe21d5ef35e2a4b973cacd52c0abfe18ff2aca4e685d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ffe1333f5ded0af7d740f6e9604ee52418a3c0401cf3ae9a235a41f24c42e30
[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" "6ffe1333f5ded0af7d740f6e9604ee52418a3c0401cf3ae9a235a41f24c42e30", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-shunting v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "6ffe1333f5ded0af7d740f6e9604ee52418a3c0401cf3ae9a235a41f24c42e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffe1333f5ded0af7d740f6e9604ee52418a3c0401cf3ae9a235a41f24c42e30", kill_on_drop: false }`
[INFO] [stdout] 6ffe1333f5ded0af7d740f6e9604ee52418a3c0401cf3ae9a235a41f24c42e30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5ab9b98d8c5dbb3ea9539fc429aa646d9fc9343638af9df1462aa13357d66a1
[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" "e5ab9b98d8c5dbb3ea9539fc429aa646d9fc9343638af9df1462aa13357d66a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thin_shunting-d7bd2411ccb87825
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test parser::tests::bad_parse ... ok
[INFO] [stdout] test rpneval::tests::test_eval5 ... ok
[INFO] [stdout] test rpneval::tests::test_eval2 ... ok
[INFO] [stdout] test tokenizer::tests::basic_ops ... ok
[INFO] [stdout] test rpneval::tests::test_eval6 ... ok
[INFO] [stdout] test rpneval::tests::test_eval1 ... ok
[INFO] [stdout] test rpneval::tests::test_eval3 ... ok
[INFO] [stdout] test tokenizer::tests::mixed_ops ... ok
[INFO] [stdout] test tokenizer::tests::unary_ops ... ok
[INFO] [stdout] test parser::tests::test_parse3 ... ok
[INFO] [stdout] test rpneval::tests::test_eval4 ... ok
[INFO] [stdout] test rpneval::tests::test_eval7 ... ok
[INFO] [stdout] test parser::tests::test_parse2 ... ok
[INFO] [stdout] test rpneval::tests::test_eval8 ... ok
[INFO] [stdout] test parser::tests::test_parse1 ... ok
[INFO] [stdout] test parser::tests::check_arity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thin-shunting
[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" "e5ab9b98d8c5dbb3ea9539fc429aa646d9fc9343638af9df1462aa13357d66a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ab9b98d8c5dbb3ea9539fc429aa646d9fc9343638af9df1462aa13357d66a1", kill_on_drop: false }`
[INFO] [stdout] e5ab9b98d8c5dbb3ea9539fc429aa646d9fc9343638af9df1462aa13357d66a1