[INFO] fetching crate poly 0.1.0...
[INFO] testing poly-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate poly 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate poly 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poly 0.1.0
[INFO] finished tweaking crates.io crate poly 0.1.0
[INFO] tweaked toml for crates.io crate poly 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate poly 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c9194ff9d83cd31461c5f7d795e9b1cdac355f447f7e582a0a5967c4741dc76
[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" "3c9194ff9d83cd31461c5f7d795e9b1cdac355f447f7e582a0a5967c4741dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c9194ff9d83cd31461c5f7d795e9b1cdac355f447f7e582a0a5967c4741dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9194ff9d83cd31461c5f7d795e9b1cdac355f447f7e582a0a5967c4741dc76", kill_on_drop: false }`
[INFO] [stdout] 3c9194ff9d83cd31461c5f7d795e9b1cdac355f447f7e582a0a5967c4741dc76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3771f672f7b7d281ba9564581c864a800a87c9b1432614c50d2c98732dd011f4
[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" "3771f672f7b7d281ba9564581c864a800a87c9b1432614c50d2c98732dd011f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallvec v1.4.0
[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 num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.85s
[INFO] running `Command { std: "docker" "inspect" "3771f672f7b7d281ba9564581c864a800a87c9b1432614c50d2c98732dd011f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3771f672f7b7d281ba9564581c864a800a87c9b1432614c50d2c98732dd011f4", kill_on_drop: false }`
[INFO] [stdout] 3771f672f7b7d281ba9564581c864a800a87c9b1432614c50d2c98732dd011f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aa5d67d3f874643f719a5b4261698277fde493cafa645165011f3c0c766392a
[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" "6aa5d67d3f874643f719a5b4261698277fde493cafa645165011f3c0c766392a", kill_on_drop: false }`
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "6aa5d67d3f874643f719a5b4261698277fde493cafa645165011f3c0c766392a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa5d67d3f874643f719a5b4261698277fde493cafa645165011f3c0c766392a", kill_on_drop: false }`
[INFO] [stdout] 6aa5d67d3f874643f719a5b4261698277fde493cafa645165011f3c0c766392a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 2a35dac8d61cfff386e6fae0366f7ea3ea2cb070485eeca61ce1d933e80d6356
[INFO] running `Command { std: "docker" "start" "-a" "2a35dac8d61cfff386e6fae0366f7ea3ea2cb070485eeca61ce1d933e80d6356", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poly-0a972ced30c1911d
[INFO] [stdout] test tests::test_eval_der ... ok
[INFO] [stdout] test tests::test_eval_substitution ... ok
[INFO] [stdout] test tests::test_eval ... ok
[INFO] [stdout] test sub::tests::test_neg ... ok
[INFO] [stdout] test mul::tests::test_mul_assign ... ok
[INFO] [stdout] test mul::tests::test_mul_scalar ... ok
[INFO] [stdout] test sub::tests::test_sub ... ok
[INFO] [stdout] test display::tests::test_display ... ok
[INFO] [stdout] test tests::test_div_rem ... ok
[INFO] [stdout] test mul::tests::test_mul ... ok
[INFO] [stdout] test sub::tests::test_sub_assign ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test add::tests::test_add_assign ... ok
[INFO] [stdout] test add::tests::test_add ... ok
[INFO] [stderr]    Doc-tests poly
[INFO] [stdout] test tests::test_div_rem_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 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" "2a35dac8d61cfff386e6fae0366f7ea3ea2cb070485eeca61ce1d933e80d6356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a35dac8d61cfff386e6fae0366f7ea3ea2cb070485eeca61ce1d933e80d6356", kill_on_drop: false }`
[INFO] [stdout] 2a35dac8d61cfff386e6fae0366f7ea3ea2cb070485eeca61ce1d933e80d6356
