[INFO] cloning repository https://github.com/wfraser/dc4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wfraser/dc4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fdc4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fdc4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6db2577c2b253ecc7fcc18f8514ef3b475af567
[INFO] testing wfraser/dc4 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fdc4" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wfraser/dc4 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/wfraser/dc4
[INFO] finished tweaking git repo https://github.com/wfraser/dc4
[INFO] tweaked toml for git repo https://github.com/wfraser/dc4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/wfraser/dc4 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]     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 num-bigint v0.4.0
[INFO] [stderr]   Downloaded toml v0.5.8
[INFO] [stderr]   Downloaded winres v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2018627d53a874ae02b796dcf606ed2eaa78083039f801176143bb892fedb6d4
[INFO] running `Command { std: "docker" "start" "-a" "2018627d53a874ae02b796dcf606ed2eaa78083039f801176143bb892fedb6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2018627d53a874ae02b796dcf606ed2eaa78083039f801176143bb892fedb6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2018627d53a874ae02b796dcf606ed2eaa78083039f801176143bb892fedb6d4", kill_on_drop: false }`
[INFO] [stdout] 2018627d53a874ae02b796dcf606ed2eaa78083039f801176143bb892fedb6d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0066ef5480f4df58cba8a91b8526323fe728707fc8dd450a2a5d509978314a02
[INFO] running `Command { std: "docker" "start" "-a" "0066ef5480f4df58cba8a91b8526323fe728707fc8dd450a2a5d509978314a02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling dc4 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
[INFO] running `Command { std: "docker" "inspect" "0066ef5480f4df58cba8a91b8526323fe728707fc8dd450a2a5d509978314a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0066ef5480f4df58cba8a91b8526323fe728707fc8dd450a2a5d509978314a02", kill_on_drop: false }`
[INFO] [stdout] 0066ef5480f4df58cba8a91b8526323fe728707fc8dd450a2a5d509978314a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 407110fdd125f82c09d4197084d96d2d493c488e44830449371425ba18ca0fb6
[INFO] running `Command { std: "docker" "start" "-a" "407110fdd125f82c09d4197084d96d2d493c488e44830449371425ba18ca0fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc4 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "407110fdd125f82c09d4197084d96d2d493c488e44830449371425ba18ca0fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407110fdd125f82c09d4197084d96d2d493c488e44830449371425ba18ca0fb6", kill_on_drop: false }`
[INFO] [stdout] 407110fdd125f82c09d4197084d96d2d493c488e44830449371425ba18ca0fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 7101e2dd3ebcba22d67e46abdd622b9f6ab9fc80b135c1290eedde0b12c45a34
[INFO] running `Command { std: "docker" "start" "-a" "7101e2dd3ebcba22d67e46abdd622b9f6ab9fc80b135c1290eedde0b12c45a34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dc4-66b9efd34e072abc)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test big_real::test_add ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dc4-88031ade2e41dd67)
[INFO] [stdout] test big_real::test_cmp ... ok
[INFO] [stdout] test big_real::test_new ... ok
[INFO] [stdout] test big_real::test_div1 ... ok
[INFO] [stdout] test big_real::test_div2 ... ok
[INFO] [stdout] test big_real::test_rem1 ... ok
[INFO] [stdout] test big_real::test_sub ... ok
[INFO] [stdout] test big_real::test_rem2 ... ok
[INFO] [stdout] test big_real::test_str2 ... ok
[INFO] [stdout] test big_real::test_eq ... ok
[INFO] [stdout] test big_real::test_mul1 ... ok
[INFO] [stdout] test big_real::test_pow_frac ... ok
[INFO] [stdout] test big_real::test_simplify ... ok
[INFO] [stdout] test big_real::test_str1 ... ok
[INFO] [stdout] test big_real::test_mul2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/testlib.rs (/opt/rustwide/target/debug/deps/testlib-2907350548d7a8b8)
[INFO] [stdout] test test_parseargs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test test_comment ... ok
[INFO] [stdout] test test_char_print_order ... ok
[INFO] [stdout] test test_digit_count ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_parser_tricky ... ok
[INFO] [stdout] test test_p ... ok
[INFO] [stdout] test test_huge_input_hex ... ok
[INFO] [stdout] test test_huge_input_dec ... ok
[INFO] [stdout] test test_frac_output ... ok
[INFO] [stdout] test test_invalid_radix ... ok
[INFO] [stdout] test test_negative ... ok
[INFO] [stdout] test test_print_ascii ... ok
[INFO] [stdout] test test_noop ... ok
[INFO] [stdout] test test_decimal ... ok
[INFO] [stdout] test test_input_radix ... ok
[INFO] [stdout] test test_quitlevels2 ... ok
[INFO] [stdout] test test_register_stack ... ok
[INFO] [stdout] test test_invalid_arithmetic ... ok
[INFO] [stdout] test test_array ... ok
[INFO] [stdout] test test_f ... ok
[INFO] [stdout] test test_char_print_with_scale ... ok
[INFO] [stdout] test test_odd_registers ... ok
[INFO] [stdout] test test_stackoverflow ... ignored
[INFO] [stdout] test test_n ... ok
[INFO] [stdout] test test_quitlevels3 ... ok
[INFO] [stdout] test test_output_radix ... ok
[INFO] [stdout] test test_small_print ... ok
[INFO] [stdout] test test_quitlevels ... ok
[INFO] [stdout] test test_zero_print ... ok
[INFO] [stdout] test test_rotate ... ok
[INFO] [stdout] test test_string_basic ... ok
[INFO] [stdout] test test_registers ... ok
[INFO] [stdout] test test_shell ... ok
[INFO] [stdout] test test_stackmanip ... ok
[INFO] [stdout] test test_utf8 ... ok
[INFO] [stdout] test test_string_nesting ... ok
[INFO] [stdout] test test_weird_overflow ... ok
[INFO] [stdout] test test_conditional_macro ... ok
[INFO] [stdout] test test_sqrt ... ok
[INFO] [stdout] test test_a ... ok
[INFO] [stdout] test test_frx_digit_count ... ok
[INFO] [stdout] test test_arithmetic ... ok
[INFO] [stdout] test test_at ... ok
[INFO] [stderr]    Doc-tests dc4
[INFO] [stdout] test test_modexp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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" "7101e2dd3ebcba22d67e46abdd622b9f6ab9fc80b135c1290eedde0b12c45a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7101e2dd3ebcba22d67e46abdd622b9f6ab9fc80b135c1290eedde0b12c45a34", kill_on_drop: false }`
[INFO] [stdout] 7101e2dd3ebcba22d67e46abdd622b9f6ab9fc80b135c1290eedde0b12c45a34