[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 beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagyf%2Fdc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagyf/dc on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-3/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff7b5859a32ff99515e3b42f718ea6eb05d94e86001bee204698fe4acb89fe9
[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" "9ff7b5859a32ff99515e3b42f718ea6eb05d94e86001bee204698fe4acb89fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff7b5859a32ff99515e3b42f718ea6eb05d94e86001bee204698fe4acb89fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff7b5859a32ff99515e3b42f718ea6eb05d94e86001bee204698fe4acb89fe9", kill_on_drop: false }`
[INFO] [stdout] 9ff7b5859a32ff99515e3b42f718ea6eb05d94e86001bee204698fe4acb89fe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f5426899f963a76e4a7b7634bad07788752879ff1c1c85914e80c4018ca0489
[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" "0f5426899f963a76e4a7b7634bad07788752879ff1c1c85914e80c4018ca0489", 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 19.54s
[INFO] running `Command { std: "docker" "inspect" "0f5426899f963a76e4a7b7634bad07788752879ff1c1c85914e80c4018ca0489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5426899f963a76e4a7b7634bad07788752879ff1c1c85914e80c4018ca0489", kill_on_drop: false }`
[INFO] [stdout] 0f5426899f963a76e4a7b7634bad07788752879ff1c1c85914e80c4018ca0489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf51cb3a92cfa1763bb6fb7c15556fa889fa49ca29829ff9d31f98db27a7e33
[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" "6cf51cb3a92cfa1763bb6fb7c15556fa889fa49ca29829ff9d31f98db27a7e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling dc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "6cf51cb3a92cfa1763bb6fb7c15556fa889fa49ca29829ff9d31f98db27a7e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf51cb3a92cfa1763bb6fb7c15556fa889fa49ca29829ff9d31f98db27a7e33", kill_on_drop: false }`
[INFO] [stdout] 6cf51cb3a92cfa1763bb6fb7c15556fa889fa49ca29829ff9d31f98db27a7e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] b98559102f6ab6145b42b1cc1434fa6ed1b25c2ea4472b7dc24ef2129070f2cd
[INFO] running `Command { std: "docker" "start" "-a" "b98559102f6ab6145b42b1cc1434fa6ed1b25c2ea4472b7dc24ef2129070f2cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc-5161931bf3c22499
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test calculator::test::test_add ... ok
[INFO] [stdout] test calculator::test::test_exp ... ok
[INFO] [stdout] test calculator::test::test_clear ... ok
[INFO] [stdout] test calculator::test::test_bignum ... ok
[INFO] [stdout] test calculator::test::test_clear_empty ... ok
[INFO] [stdout] test calculator::test::test_get_precision ... ok
[INFO] [stdout] test calculator::test::test_iter ... ok
[INFO] [stdout] test calculator::test::test_get_output_radix ... ok
[INFO] [stdout] test calculator::test::test_div_rem ... ok
[INFO] [stdout] test calculator::test::test_mul ... ok
[INFO] [stdout] test calculator::test::test_div ... 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_empty ... ok
[INFO] [stdout] test calculator::test::test_new ... ok
[INFO] [stdout] test calculator::test::test_push ... ok
[INFO] [stdout] test calculator::test::test_pop ... ok
[INFO] [stdout] test calculator::test::test_reverse ... ok
[INFO] [stdout] test calculator::test::test_set_input_radix ... ok
[INFO] [stdout] test calculator::test::test_set_output_radix ... ok
[INFO] [stdout] test calculator::test::test_set_precision ... ok
[INFO] [stdout] test calculator::test::test_sqrt ... ok
[INFO] [stdout] test calculator::test::test_sub ... ok
[INFO] [stdout] test test::test_execution_basic_whitespaces ... ok
[INFO] [stdout] test test::test_execution_basic ... ok
[INFO] [stdout] test test::test_execution_empty ... ok
[INFO] [stdout] test test::test_execution_duplicate ... ok
[INFO] [stdout] test calculator::test::test_reverse_singleton ... ok
[INFO] [stdout] test calculator::test::test_peek ... ok
[INFO] [stdout] test test::test_execution_only_whitespaces ... ok
[INFO] [stdout] test token::test::tokenize_negative_number ... ok
[INFO] [stdout] test token::test::tokenize_number ... ok
[INFO] [stdout] test token::test::tokenize_multiple ... ok
[INFO] [stdout] test token::test::tokenize_leading_zero_number ... ok
[INFO] [stdout] test calculator::test::test_pop_empty ... ok
[INFO] [stdout] test token::test::tokenize_unknown_operation ... ok
[INFO] [stdout] test token::test::tokenize_operation ... ok
[INFO] [stdout] test calculator::test::test_get_input_radix ... ok
[INFO] [stdout] test token::test::tokenize_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dc-88c13f428b6e1624
[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] [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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b98559102f6ab6145b42b1cc1434fa6ed1b25c2ea4472b7dc24ef2129070f2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98559102f6ab6145b42b1cc1434fa6ed1b25c2ea4472b7dc24ef2129070f2cd", kill_on_drop: false }`
[INFO] [stdout] b98559102f6ab6145b42b1cc1434fa6ed1b25c2ea4472b7dc24ef2129070f2cd