[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] 546f0dd49847ac1ac47c5be072b396c889d66bd0
[INFO] testing ice-bit/dc against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fice-bit%2Fdc" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ice-bit/dc on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 589834d533ab946dfdb9080e962338af223a49f49130f1d28e5a0e36d25eef28
[INFO] running `Command { std: "docker" "start" "-a" "589834d533ab946dfdb9080e962338af223a49f49130f1d28e5a0e36d25eef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "589834d533ab946dfdb9080e962338af223a49f49130f1d28e5a0e36d25eef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589834d533ab946dfdb9080e962338af223a49f49130f1d28e5a0e36d25eef28", kill_on_drop: false }`
[INFO] [stdout] 589834d533ab946dfdb9080e962338af223a49f49130f1d28e5a0e36d25eef28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9cdd9817489d3bb89a2b491b253502b550bc69a30b5e7b7c158bdef2eb0fdb1
[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" "f9cdd9817489d3bb89a2b491b253502b550bc69a30b5e7b7c158bdef2eb0fdb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling bitflags v1.2.1
[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 15.31s
[INFO] running `Command { std: "docker" "inspect" "f9cdd9817489d3bb89a2b491b253502b550bc69a30b5e7b7c158bdef2eb0fdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9cdd9817489d3bb89a2b491b253502b550bc69a30b5e7b7c158bdef2eb0fdb1", kill_on_drop: false }`
[INFO] [stdout] f9cdd9817489d3bb89a2b491b253502b550bc69a30b5e7b7c158bdef2eb0fdb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 396e065ee28c2462096db0dca7d2781232b7cf57d29d90089732cdd81d494751
[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" "396e065ee28c2462096db0dca7d2781232b7cf57d29d90089732cdd81d494751", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "396e065ee28c2462096db0dca7d2781232b7cf57d29d90089732cdd81d494751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396e065ee28c2462096db0dca7d2781232b7cf57d29d90089732cdd81d494751", kill_on_drop: false }`
[INFO] [stdout] 396e065ee28c2462096db0dca7d2781232b7cf57d29d90089732cdd81d494751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 4dc24cf9941a6eb15de905288922e75ca9552dd729f63ec7b21dedfd4f75da4f
[INFO] running `Command { std: "docker" "start" "-a" "4dc24cf9941a6eb15de905288922e75ca9552dd729f63ec7b21dedfd4f75da4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dc-b2fc3608f6735f96)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_evaluate_expr::testing_arctangent_out_of_domain ... 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_division_by_zero ... ok
[INFO] [stdout] test test_evaluate_expr::testing_exponential ... ok
[INFO] [stdout] test test_evaluate_expr::testing_duplicate ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_division ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_multiplication ... ok
[INFO] [stdout] test test_evaluate_expr::testing_cosine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_square_root ... ok
[INFO] [stdout] test test_evaluate_expr::testing_stack_erasing ... ok
[INFO] [stdout] test test_evaluate_expr::testing_stack_pushing ... ok
[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_floating_subtraction ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_square_root ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arctangent ... ok
[INFO] [stdout] test test_evaluate_expr::testing_floating_division ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_addition ... ok
[INFO] [stdout] test test_evaluate_expr::testing_modulo ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arcsine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_integer_subtraction ... ok
[INFO] [stdout] test test_evaluate_expr::testing_arcsine_out_of_domain ... ok
[INFO] [stdout] test test_evaluate_expr::testing_sine ... ok
[INFO] [stdout] test test_evaluate_expr::testing_tangent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dc24cf9941a6eb15de905288922e75ca9552dd729f63ec7b21dedfd4f75da4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc24cf9941a6eb15de905288922e75ca9552dd729f63ec7b21dedfd4f75da4f", kill_on_drop: false }`
[INFO] [stdout] 4dc24cf9941a6eb15de905288922e75ca9552dd729f63ec7b21dedfd4f75da4f