[INFO] fetching crate numeral 1.0.0...
[INFO] testing numeral-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate numeral 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate numeral 1.0.0 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 crates.io crate numeral 1.0.0
[INFO] finished tweaking crates.io crate numeral 1.0.0
[INFO] tweaked toml for crates.io crate numeral 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f78fdd41a4e68055e6995f0f3887f16ac9c3133c015263ad5d5f6253ad50922e
[INFO] running `Command { std: "docker" "start" "-a" "f78fdd41a4e68055e6995f0f3887f16ac9c3133c015263ad5d5f6253ad50922e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f78fdd41a4e68055e6995f0f3887f16ac9c3133c015263ad5d5f6253ad50922e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78fdd41a4e68055e6995f0f3887f16ac9c3133c015263ad5d5f6253ad50922e", kill_on_drop: false }`
[INFO] [stdout] f78fdd41a4e68055e6995f0f3887f16ac9c3133c015263ad5d5f6253ad50922e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e281064e9bc54edb8b0f2f9ae404d1cb5dea69aafd6ccdb8fe4d775b234101e0
[INFO] running `Command { std: "docker" "start" "-a" "e281064e9bc54edb8b0f2f9ae404d1cb5dea69aafd6ccdb8fe4d775b234101e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling numeral v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e281064e9bc54edb8b0f2f9ae404d1cb5dea69aafd6ccdb8fe4d775b234101e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e281064e9bc54edb8b0f2f9ae404d1cb5dea69aafd6ccdb8fe4d775b234101e0", kill_on_drop: false }`
[INFO] [stdout] e281064e9bc54edb8b0f2f9ae404d1cb5dea69aafd6ccdb8fe4d775b234101e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5b0adf1ee0e389ad3cb4bb9f6ab334101aeef88b605e63c04c4ee8c5fb4bc9a6
[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" "5b0adf1ee0e389ad3cb4bb9f6ab334101aeef88b605e63c04c4ee8c5fb4bc9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling numeral v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "5b0adf1ee0e389ad3cb4bb9f6ab334101aeef88b605e63c04c4ee8c5fb4bc9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0adf1ee0e389ad3cb4bb9f6ab334101aeef88b605e63c04c4ee8c5fb4bc9a6", kill_on_drop: false }`
[INFO] [stdout] 5b0adf1ee0e389ad3cb4bb9f6ab334101aeef88b605e63c04c4ee8c5fb4bc9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f016f5e61256c7fdc1a0ca411312aefd71a2738bd988fec3ca6c4f8ab6d64f89
[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" "f016f5e61256c7fdc1a0ca411312aefd71a2738bd988fec3ca6c4f8ab6d64f89", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numeral-8ead7feb7a080292
[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]      Running /opt/rustwide/target/debug/deps/lib-3d74a3ec23d8895d
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test call_on_min_max_i16 ... ok
[INFO] [stdout] test call_on_min_max_i8 ... ok
[INFO] [stdout] test call_on_min_max_i64 ... ok
[INFO] [stdout] test call_on_min_max_u32 ... ok
[INFO] [stdout] test call_on_min_max_i32 ... ok
[INFO] [stdout] test call_on_min_max_isize ... ok
[INFO] [stdout] test call_on_min_max_u16 ... ok
[INFO] [stdout] test call_on_critical_ranges_u64 ... ok
[INFO] [stdout] test cardinal_value_m256_256 ... ok
[INFO] [stdout] test call_on_full_range_i8 ... ok
[INFO] [stdout] test call_on_full_range_u8 ... ok
[INFO] [stdout] test cardinal_value_min_max_int ... ok
[INFO] [stdout] test call_on_critical_ranges_usize ... ok
[INFO] [stdout] test call_on_critical_ranges_u32 ... ok
[INFO] [stdout] test call_on_critical_ranges_i64 ... ok
[INFO] [stdout] test call_on_critical_ranges_isize ... ok
[INFO] [stdout] test cardinal_value_min_max_ptr ... ok
[INFO] [stdout] test call_on_min_max_u64 ... ok
[INFO] [stdout] test call_on_min_max_u8 ... ok
[INFO] [stdout] test call_on_min_max_usize ... ok
[INFO] [stdout] test call_on_critical_ranges_i32 ... ok
[INFO] [stdout] test call_on_full_range_i16 ... ok
[INFO] [stderr]    Doc-tests numeral
[INFO] [stdout] test call_on_full_range_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Cardinal::cardinal (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f016f5e61256c7fdc1a0ca411312aefd71a2738bd988fec3ca6c4f8ab6d64f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f016f5e61256c7fdc1a0ca411312aefd71a2738bd988fec3ca6c4f8ab6d64f89", kill_on_drop: false }`
[INFO] [stdout] f016f5e61256c7fdc1a0ca411312aefd71a2738bd988fec3ca6c4f8ab6d64f89