[INFO] updating cached repository https://github.com/cargodog/polynomials [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 19ba58f6524a3477dff7d8a2c91c0d1cde947d42 [INFO] testing cargodog/polynomials against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargodog%2Fpolynomials" "/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/cargodog/polynomials on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cargodog/polynomials [INFO] finished tweaking git repo https://github.com/cargodog/polynomials [INFO] tweaked toml for git repo https://github.com/cargodog/polynomials written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/cargodog/polynomials already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d163614c58374e92317c28be730bd3e6b9e09f3a1a6c9d17de8752a2bd9bda8c [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" "d163614c58374e92317c28be730bd3e6b9e09f3a1a6c9d17de8752a2bd9bda8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d163614c58374e92317c28be730bd3e6b9e09f3a1a6c9d17de8752a2bd9bda8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d163614c58374e92317c28be730bd3e6b9e09f3a1a6c9d17de8752a2bd9bda8c", kill_on_drop: false }` [INFO] [stdout] d163614c58374e92317c28be730bd3e6b9e09f3a1a6c9d17de8752a2bd9bda8c [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", 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] 2b8e4ef5660ddaaf99c015d6f4d1cf3cbc4791a2d35a007dc119eb2985eb0dbd [INFO] running `Command { std: "docker" "start" "-a" "2b8e4ef5660ddaaf99c015d6f4d1cf3cbc4791a2d35a007dc119eb2985eb0dbd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling polynomials v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.98s [INFO] running `Command { std: "docker" "inspect" "2b8e4ef5660ddaaf99c015d6f4d1cf3cbc4791a2d35a007dc119eb2985eb0dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b8e4ef5660ddaaf99c015d6f4d1cf3cbc4791a2d35a007dc119eb2985eb0dbd", kill_on_drop: false }` [INFO] [stdout] 2b8e4ef5660ddaaf99c015d6f4d1cf3cbc4791a2d35a007dc119eb2985eb0dbd [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4817696a4a2e0b1b440657e3420b2cb7592f685fd826d40c2cba4c11f6c7f51d [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" "4817696a4a2e0b1b440657e3420b2cb7592f685fd826d40c2cba4c11f6c7f51d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling polynomials v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "4817696a4a2e0b1b440657e3420b2cb7592f685fd826d40c2cba4c11f6c7f51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4817696a4a2e0b1b440657e3420b2cb7592f685fd826d40c2cba4c11f6c7f51d", kill_on_drop: false }` [INFO] [stdout] 4817696a4a2e0b1b440657e3420b2cb7592f685fd826d40c2cba4c11f6c7f51d [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 44d93c239eff78fa0d3af6783c5f1c11b4171493e6ed91238a814f477d98ac75 [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" "44d93c239eff78fa0d3af6783c5f1c11b4171493e6ed91238a814f477d98ac75", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stdout] running 11 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/polynomials-4af543f1fbfe3744 [INFO] [stdout] test tests::mul ... ok [INFO] [stdout] test tests::iter ... ok [INFO] [stdout] test tests::div_by_value ... ok [INFO] [stdout] test tests::degree ... ok [INFO] [stdout] test tests::eval ... ok [INFO] [stdout] test tests::add_assign ... ok [INFO] [stdout] test tests::add ... ok [INFO] [stdout] test tests::sub_assign ... ok [INFO] [stdout] test tests::mul_assign ... ok [INFO] [stderr] Doc-tests polynomials [INFO] [stdout] test tests::sub ... ok [INFO] [stdout] test tests::mul_by_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - Polynomial::eval (line 98) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::degree (line 71) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::pop (line 55) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 20) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 163) ... ok [INFO] [stdout] test src/lib.rs - Polynomial::push (line 41) ... ok [INFO] [stdout] test src/lib.rs - poly (line 413) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 256) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 353) ... ok [INFO] [stdout] test src/lib.rs - poly (line 425) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 209) ... ok [INFO] [stdout] test src/lib.rs - Polynomial (line 292) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "44d93c239eff78fa0d3af6783c5f1c11b4171493e6ed91238a814f477d98ac75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d93c239eff78fa0d3af6783c5f1c11b4171493e6ed91238a814f477d98ac75", kill_on_drop: false }` [INFO] [stdout] 44d93c239eff78fa0d3af6783c5f1c11b4171493e6ed91238a814f477d98ac75