[INFO] cloning repository https://github.com/bitwalker/rustcalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bitwalker/rustcalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitwalker%2Frustcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitwalker%2Frustcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fb1cfee222a99b2bc55a0c1bc67540f89a0f290
[INFO] testing bitwalker/rustcalc against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitwalker%2Frustcalc" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bitwalker/rustcalc on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bitwalker/rustcalc
[INFO] finished tweaking git repo https://github.com/bitwalker/rustcalc
[INFO] tweaked toml for git repo https://github.com/bitwalker/rustcalc written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/bitwalker/rustcalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parser-combinators v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33d3ac839f6975dfd3790e183e39b0061be84e97be6495f5004ae316061d002c
[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" "33d3ac839f6975dfd3790e183e39b0061be84e97be6495f5004ae316061d002c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33d3ac839f6975dfd3790e183e39b0061be84e97be6495f5004ae316061d002c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d3ac839f6975dfd3790e183e39b0061be84e97be6495f5004ae316061d002c", kill_on_drop: false }`
[INFO] [stdout] 33d3ac839f6975dfd3790e183e39b0061be84e97be6495f5004ae316061d002c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a409d92dd0d618cbe198d9b2c07636f082213adedc864dfc6118287fc0891a1
[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" "8a409d92dd0d618cbe198d9b2c07636f082213adedc864dfc6118287fc0891a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinators v0.6.0
[INFO] [stderr]    Compiling rustcalc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:39:52
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (((negation, whole), fractional), input) = try!(optional(char('-'))
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "8a409d92dd0d618cbe198d9b2c07636f082213adedc864dfc6118287fc0891a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a409d92dd0d618cbe198d9b2c07636f082213adedc864dfc6118287fc0891a1", kill_on_drop: false }`
[INFO] [stdout] 8a409d92dd0d618cbe198d9b2c07636f082213adedc864dfc6118287fc0891a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1445e997f41b08d341bacc8314d4677943ade055df2a40993bbb9906735ae8
[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" "0a1445e997f41b08d341bacc8314d4677943ade055df2a40993bbb9906735ae8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcalc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:39:52
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let (((negation, whole), fractional), input) = try!(optional(char('-'))
[INFO] [stdout]    |                                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "0a1445e997f41b08d341bacc8314d4677943ade055df2a40993bbb9906735ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1445e997f41b08d341bacc8314d4677943ade055df2a40993bbb9906735ae8", kill_on_drop: false }`
[INFO] [stdout] 0a1445e997f41b08d341bacc8314d4677943ade055df2a40993bbb9906735ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 907cc07e724edd9c6c84464c7e8c1bab6463e99c0f574a4a72fcfa7f1094b63f
[INFO] running `Command { std: "docker" "start" "-a" "907cc07e724edd9c6c84464c7e8c1bab6463e99c0f574a4a72fcfa7f1094b63f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/parser.rs:39:52
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let (((negation, whole), fractional), input) = try!(optional(char('-'))
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-5aba0536851564b9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test complex_addition ... ok
[INFO] [stdout] test complex_multiplication ... ok
[INFO] [stdout] test simple_division ... ok
[INFO] [stdout] test integration_test ... ok
[INFO] [stdout] test complex_division ... ok
[INFO] [stdout] test complex_exponentiation ... ok
[INFO] [stdout] test complex_subtraction ... ok
[INFO] [stdout] test simple_exponentiation ... ok
[INFO] [stdout] test simple_addition ... ok
[INFO] [stdout] test simple_multiplication ... ok
[INFO] [stdout] test simple_subtraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "907cc07e724edd9c6c84464c7e8c1bab6463e99c0f574a4a72fcfa7f1094b63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907cc07e724edd9c6c84464c7e8c1bab6463e99c0f574a4a72fcfa7f1094b63f", kill_on_drop: false }`
[INFO] [stdout] 907cc07e724edd9c6c84464c7e8c1bab6463e99c0f574a4a72fcfa7f1094b63f