[INFO] cloning repository https://github.com/nagyf/dc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagyf/dc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagyf%2Fdc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagyf%2Fdc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3288aa1f5aa3856a29be83ddcc65ae3b76f41fa1
[INFO] testing nagyf/dc against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagyf%2Fdc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagyf/dc on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nagyf/dc
[INFO] finished tweaking git repo https://github.com/nagyf/dc
[INFO] tweaked toml for git repo https://github.com/nagyf/dc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nagyf/dc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a763bb61e3131461556f8d272232f15812caf243465823896a292d46e64b9cea
[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" "a763bb61e3131461556f8d272232f15812caf243465823896a292d46e64b9cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a763bb61e3131461556f8d272232f15812caf243465823896a292d46e64b9cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a763bb61e3131461556f8d272232f15812caf243465823896a292d46e64b9cea", kill_on_drop: false }`
[INFO] [stdout] a763bb61e3131461556f8d272232f15812caf243465823896a292d46e64b9cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a461964b0d50b05179819bc69806c67a6f108c134100f34c6c850b5014cf8d1b
[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" "a461964b0d50b05179819bc69806c67a6f108c134100f34c6c850b5014cf8d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `Command { std: "docker" "inspect" "a461964b0d50b05179819bc69806c67a6f108c134100f34c6c850b5014cf8d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a461964b0d50b05179819bc69806c67a6f108c134100f34c6c850b5014cf8d1b", kill_on_drop: false }`
[INFO] [stdout] a461964b0d50b05179819bc69806c67a6f108c134100f34c6c850b5014cf8d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 542e52673bbad9fe4a83571f93ec7197eb87b767aafc055ffd06e29feaaf4a94
[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" "542e52673bbad9fe4a83571f93ec7197eb87b767aafc055ffd06e29feaaf4a94", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "542e52673bbad9fe4a83571f93ec7197eb87b767aafc055ffd06e29feaaf4a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542e52673bbad9fe4a83571f93ec7197eb87b767aafc055ffd06e29feaaf4a94", kill_on_drop: false }`
[INFO] [stdout] 542e52673bbad9fe4a83571f93ec7197eb87b767aafc055ffd06e29feaaf4a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acf8f357eff88fe09983bed9a26d4928005bdb44e962ff86835404985713e3a4
[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" "acf8f357eff88fe09983bed9a26d4928005bdb44e962ff86835404985713e3a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc-cc729889aa09b386
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test calculator::test::test_add ... ok
[INFO] [stdout] test calculator::test::test_clear_empty ... ok
[INFO] [stdout] test calculator::test::test_exp ... ok
[INFO] [stdout] test calculator::test::test_div ... ok
[INFO] [stdout] test calculator::test::test_get_output_radix ... ok
[INFO] [stdout] test calculator::test::test_mul ... ok
[INFO] [stdout] test calculator::test::test_get_precision ... ok
[INFO] [stdout] test calculator::test::test_get_input_radix ... ok
[INFO] [stdout] test calculator::test::test_new ... ok
[INFO] [stdout] test calculator::test::test_reverse ... ok
[INFO] [stdout] test calculator::test::test_mod_exp ... ok
[INFO] [stdout] test calculator::test::test_modulo ... ok
[INFO] [stdout] test calculator::test::test_peek ... ok
[INFO] [stdout] test calculator::test::test_reverse_singleton ... ok
[INFO] [stdout] test calculator::test::test_set_input_radix ... ok
[INFO] [stdout] test calculator::test::test_iter ... ok
[INFO] [stdout] test calculator::test::test_pop_empty ... ok
[INFO] [stdout] test calculator::test::test_div_rem ... ok
[INFO] [stdout] test calculator::test::test_bignum ... ok
[INFO] [stdout] test calculator::test::test_clear ... ok
[INFO] [stdout] test calculator::test::test_push ... ok
[INFO] [stdout] test calculator::test::test_peek_empty ... ok
[INFO] [stdout] test calculator::test::test_set_output_radix ... ok
[INFO] [stdout] test test::test_execution_basic ... ok
[INFO] [stdout] test token::test::tokenize_multiple ... ok
[INFO] [stdout] test test::test_execution_empty ... ok
[INFO] [stdout] test token::test::tokenize_number ... ok
[INFO] [stdout] test token::test::tokenize_unknown_operation ... ok
[INFO] [stdout] test calculator::test::test_sub ... ok
[INFO] [stdout] test token::test::tokenize_operation ... ok
[INFO] [stdout] test token::test::tokenize_zero ... ok
[INFO] [stdout] test calculator::test::test_sqrt ... ok
[INFO] [stdout] test calculator::test::test_pop ... ok
[INFO] [stdout] test test::test_execution_only_whitespaces ... ok
[INFO] [stdout] test token::test::tokenize_leading_zero_number ... ok
[INFO] [stdout] test test::test_execution_duplicate ... ok
[INFO] [stdout] test token::test::tokenize_negative_number ... ok
[INFO] [stdout] test calculator::test::test_set_precision ... ok
[INFO] [stdout] test test::test_execution_basic_whitespaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc-8a93d428635251f7
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dc
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acf8f357eff88fe09983bed9a26d4928005bdb44e962ff86835404985713e3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf8f357eff88fe09983bed9a26d4928005bdb44e962ff86835404985713e3a4", kill_on_drop: false }`
[INFO] [stdout] acf8f357eff88fe09983bed9a26d4928005bdb44e962ff86835404985713e3a4