[INFO] cloning repository https://github.com/ice-bit/dc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ice-bit/dc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fice-bit%2Fdc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fice-bit%2Fdc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50692fab0dbb2a7058d5d59ef65ad95ed16eaed1
[INFO] testing ice-bit/dc against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fice-bit%2Fdc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ice-bit/dc on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ice-bit/dc
[INFO] finished tweaking git repo https://github.com/ice-bit/dc
[INFO] tweaked toml for git repo https://github.com/ice-bit/dc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ice-bit/dc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b160edaf0ef4d87e9d398c7babcb8ef462105bdb0840c870002ab66c59be5ebb
[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" "b160edaf0ef4d87e9d398c7babcb8ef462105bdb0840c870002ab66c59be5ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b160edaf0ef4d87e9d398c7babcb8ef462105bdb0840c870002ab66c59be5ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b160edaf0ef4d87e9d398c7babcb8ef462105bdb0840c870002ab66c59be5ebb", kill_on_drop: false }`
[INFO] [stdout] b160edaf0ef4d87e9d398c7babcb8ef462105bdb0840c870002ab66c59be5ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--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] 4bc9b297a5cff8520f41c72c81f4a32463b8c37c71c1de70395c15b28b9c0776
[INFO] running `Command { std: "docker" "start" "-a" "4bc9b297a5cff8520f41c72c81f4a32463b8c37c71c1de70395c15b28b9c0776", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "4bc9b297a5cff8520f41c72c81f4a32463b8c37c71c1de70395c15b28b9c0776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc9b297a5cff8520f41c72c81f4a32463b8c37c71c1de70395c15b28b9c0776", kill_on_drop: false }`
[INFO] [stdout] 4bc9b297a5cff8520f41c72c81f4a32463b8c37c71c1de70395c15b28b9c0776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] c03793e4f3fbc7e6d14e091ca091e73b31cecf4cb9bda753b4c994f4399f59f0
[INFO] running `Command { std: "docker" "start" "-a" "c03793e4f3fbc7e6d14e091ca091e73b31cecf4cb9bda753b4c994f4399f59f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "c03793e4f3fbc7e6d14e091ca091e73b31cecf4cb9bda753b4c994f4399f59f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03793e4f3fbc7e6d14e091ca091e73b31cecf4cb9bda753b4c994f4399f59f0", kill_on_drop: false }`
[INFO] [stdout] c03793e4f3fbc7e6d14e091ca091e73b31cecf4cb9bda753b4c994f4399f59f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2c08a887fd261aa55efb81251a84c197188b03ef1a4025e3bfeb38879069f54
[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" "d2c08a887fd261aa55efb81251a84c197188b03ef1a4025e3bfeb38879069f54", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 27 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dc-f45dc4a1a56b7a3f)
[INFO] [stdout] test test_evaluate_expr::testing_arccosine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arccosine_out_of_domain ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arcsine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arctangent ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arcsine_out_of_domain ... ok
[INFO] [stdout] test test_evaluate_expr::testing_cosine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_deg_to_rad ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arctangent_out_of_domain ... ok
[INFO] [stdout] test test_evaluate_expr::testing_duplicate ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_addition ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_multiplication ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_division ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_subtraction ... ok
[INFO] [stdout] test test_evaluate_expr::testing_modulo ... ok
[INFO] [stdout] test test_evaluate_expr::testing_sine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_rad_to_deg ... ok
[INFO] [stdout] test test_evaluate_expr::testing_tangent ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_addition ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_multiplication ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_division ... ok
[INFO] [stdout] test test_evaluate_expr::testing_stack_erasing ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_square_root ... ok
[INFO] [stdout] test test_evaluate_expr::testing_division_by_zero ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_square_root ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_subtraction ... ok
[INFO] [stdout] test test_evaluate_expr::testing_stack_pushing ... ok
[INFO] [stdout] test test_evaluate_expr::testing_exponential ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2c08a887fd261aa55efb81251a84c197188b03ef1a4025e3bfeb38879069f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c08a887fd261aa55efb81251a84c197188b03ef1a4025e3bfeb38879069f54", kill_on_drop: false }`
[INFO] [stdout] d2c08a887fd261aa55efb81251a84c197188b03ef1a4025e3bfeb38879069f54