[INFO] cloning repository https://github.com/matanui159/calc.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matanui159/calc.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanui159%2Fcalc.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanui159%2Fcalc.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16a625df00b11ece38d97051f271379f17fc50bd
[INFO] testing matanui159/calc.rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanui159%2Fcalc.rs" "/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/matanui159/calc.rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matanui159/calc.rs
[INFO] finished tweaking git repo https://github.com/matanui159/calc.rs
[INFO] tweaked toml for git repo https://github.com/matanui159/calc.rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/matanui159/calc.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10478f7bb3f4c1be105f164fdd9d408a30601763da4dfd316626390710362c08
[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" "10478f7bb3f4c1be105f164fdd9d408a30601763da4dfd316626390710362c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10478f7bb3f4c1be105f164fdd9d408a30601763da4dfd316626390710362c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10478f7bb3f4c1be105f164fdd9d408a30601763da4dfd316626390710362c08", kill_on_drop: false }`
[INFO] [stdout] 10478f7bb3f4c1be105f164fdd9d408a30601763da4dfd316626390710362c08
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c508ff0b82080ac19ee1e4e5d9eeaecffb39cac3160164b72d3d49a18ba96121
[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" "c508ff0b82080ac19ee1e4e5d9eeaecffb39cac3160164b72d3d49a18ba96121", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "c508ff0b82080ac19ee1e4e5d9eeaecffb39cac3160164b72d3d49a18ba96121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c508ff0b82080ac19ee1e4e5d9eeaecffb39cac3160164b72d3d49a18ba96121", kill_on_drop: false }`
[INFO] [stdout] c508ff0b82080ac19ee1e4e5d9eeaecffb39cac3160164b72d3d49a18ba96121
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a81fadfcdf527cb62093db0e6c5bf1ca62c39d4519f921e862108bf8144393ac
[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" "a81fadfcdf527cb62093db0e6c5bf1ca62c39d4519f921e862108bf8144393ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "a81fadfcdf527cb62093db0e6c5bf1ca62c39d4519f921e862108bf8144393ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81fadfcdf527cb62093db0e6c5bf1ca62c39d4519f921e862108bf8144393ac", kill_on_drop: false }`
[INFO] [stdout] a81fadfcdf527cb62093db0e6c5bf1ca62c39d4519f921e862108bf8144393ac
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98184ccec345b27fcfb994a6b32bad8b23f99ee2f1b3f43bfcc5b5a8cf0ce49d
[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" "98184ccec345b27fcfb994a6b32bad8b23f99ee2f1b3f43bfcc5b5a8cf0ce49d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calc-50dd8e57ce5e2e5f
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test lexer::tests::numbers ... ok
[INFO] [stdout] test lexer::tests::peek ... ok
[INFO] [stdout] test tests::abs ... ok
[INFO] [stdout] test lexer::tests::symbols ... ok
[INFO] [stdout] test lexer::tests::symbols_and_numbers ... ok
[INFO] [stdout] test tests::abs_simple ... ok
[INFO] [stdout] test tests::add_neg ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::div ... ok
[INFO] [stdout] test tests::brackets ... ok
[INFO] [stdout] test tests::averge ... ok
[INFO] [stdout] test tests::brackets_simple ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::order1 ... ok
[INFO] [stdout] test tests::unary_neg ... ok
[INFO] [stdout] test tests::order2 ... ok
[INFO] [stdout] test tests::pow ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::value_simple ... ok
[INFO] [stdout] test tests::unary_pos ... ok
[INFO] [stdout] test lexer::tests::error_unknown ... ok
[INFO] [stdout] test lexer::tests::error_unexpected ... ok
[INFO] [stdout] test tests::error_none ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calc-1805a807dc0bf164
[INFO] [stdout] test tests::error_brackets ... ok
[INFO] [stdout] test tests::error_double_unary ... ok
[INFO] [stdout] test tests::error_abs ... ok
[INFO] [stdout] test tests::error_unexpected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calc
[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] [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" "98184ccec345b27fcfb994a6b32bad8b23f99ee2f1b3f43bfcc5b5a8cf0ce49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98184ccec345b27fcfb994a6b32bad8b23f99ee2f1b3f43bfcc5b5a8cf0ce49d", kill_on_drop: false }`
[INFO] [stdout] 98184ccec345b27fcfb994a6b32bad8b23f99ee2f1b3f43bfcc5b5a8cf0ce49d