[INFO] fetching crate shunting 0.0.9...
[INFO] testing shunting-0.0.9 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate shunting 0.0.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate shunting 0.0.9 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shunting 0.0.9
[INFO] finished tweaking crates.io crate shunting 0.0.9
[INFO] tweaked toml for crates.io crate shunting 0.0.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate shunting 0.0.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v5.0.6
[INFO] [stderr]   Downloaded dylib v0.0.3
[INFO] [stderr]   Downloaded dirs v3.0.1
[INFO] [stderr]   Downloaded lexers v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b4c0b3f0ce3bf5cdcf5eab2049f36ad75e52d940870c41928b9cd0edec5d67
[INFO] running `Command { std: "docker" "start" "-a" "f5b4c0b3f0ce3bf5cdcf5eab2049f36ad75e52d940870c41928b9cd0edec5d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b4c0b3f0ce3bf5cdcf5eab2049f36ad75e52d940870c41928b9cd0edec5d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b4c0b3f0ce3bf5cdcf5eab2049f36ad75e52d940870c41928b9cd0edec5d67", kill_on_drop: false }`
[INFO] [stdout] f5b4c0b3f0ce3bf5cdcf5eab2049f36ad75e52d940870c41928b9cd0edec5d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 212e687fc6a16e2b89a1863445a11ffc684555a28603f3b8d604aed340d4df27
[INFO] running `Command { std: "docker" "start" "-a" "212e687fc6a16e2b89a1863445a11ffc684555a28603f3b8d604aed340d4df27", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling lexers v0.1.3
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dylib v0.0.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rustyline v5.0.6
[INFO] [stderr]    Compiling shunting v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "212e687fc6a16e2b89a1863445a11ffc684555a28603f3b8d604aed340d4df27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212e687fc6a16e2b89a1863445a11ffc684555a28603f3b8d604aed340d4df27", kill_on_drop: false }`
[INFO] [stdout] 212e687fc6a16e2b89a1863445a11ffc684555a28603f3b8d604aed340d4df27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 504568447a13142814afd1a8ca3ce9ffeba0cd1724373832c5e4c67b675a1422
[INFO] running `Command { std: "docker" "start" "-a" "504568447a13142814afd1a8ca3ce9ffeba0cd1724373832c5e4c67b675a1422", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling shunting v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "504568447a13142814afd1a8ca3ce9ffeba0cd1724373832c5e4c67b675a1422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504568447a13142814afd1a8ca3ce9ffeba0cd1724373832c5e4c67b675a1422", kill_on_drop: false }`
[INFO] [stdout] 504568447a13142814afd1a8ca3ce9ffeba0cd1724373832c5e4c67b675a1422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4d81fab3fcd80f53b20832bf6495de1efc9c252a5f8a202f2082eb62de71ae6
[INFO] running `Command { std: "docker" "start" "-a" "f4d81fab3fcd80f53b20832bf6495de1efc9c252a5f8a202f2082eb62de71ae6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shunting-703b419c8482ada5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test rpneval_test::test_eval1 ... ok
[INFO] [stdout] test parser_test::test_parse2 ... ok
[INFO] [stdout] test rpneval_test::test_eval3 ... ok
[INFO] [stdout] test rpneval_test::test_eval6 ... ok
[INFO] [stdout] test rpneval_test::test_eval4 ... ok
[INFO] [stdout] test rpneval_test::test_eval2 ... ok
[INFO] [stdout] test parser_test::test_parse1 ... ok
[INFO] [stderr]    Doc-tests shunting
[INFO] [stdout] test rpneval_test::test_eval8 ... ok
[INFO] [stdout] test parser_test::test_parse3 ... ok
[INFO] [stdout] test parser_test::check_arity ... ok
[INFO] [stdout] test parser_test::bad_parse ... ok
[INFO] [stdout] test rpneval_test::test_eval7 ... ok
[INFO] [stdout] test rpneval_test::test_eval5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "f4d81fab3fcd80f53b20832bf6495de1efc9c252a5f8a202f2082eb62de71ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d81fab3fcd80f53b20832bf6495de1efc9c252a5f8a202f2082eb62de71ae6", kill_on_drop: false }`
[INFO] [stdout] f4d81fab3fcd80f53b20832bf6495de1efc9c252a5f8a202f2082eb62de71ae6