[INFO] fetching crate uncertainty 0.2.1...
[INFO] testing uncertainty-0.2.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate uncertainty 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uncertainty 0.2.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uncertainty 0.2.1
[INFO] finished tweaking crates.io crate uncertainty 0.2.1
[INFO] tweaked toml for crates.io crate uncertainty 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] cd4ccd8ce04afe817ad36dbedb0aa0f7815febe7d4dbe27256b3492b98a2e0d2
[INFO] running `Command { std: "docker" "start" "-a" "cd4ccd8ce04afe817ad36dbedb0aa0f7815febe7d4dbe27256b3492b98a2e0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd4ccd8ce04afe817ad36dbedb0aa0f7815febe7d4dbe27256b3492b98a2e0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4ccd8ce04afe817ad36dbedb0aa0f7815febe7d4dbe27256b3492b98a2e0d2", kill_on_drop: false }`
[INFO] [stdout] cd4ccd8ce04afe817ad36dbedb0aa0f7815febe7d4dbe27256b3492b98a2e0d2
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75e8780d723bfb6955e2fb15a43f6b476708b2fcb0b46fa75d535baa3d448650
[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" "75e8780d723bfb6955e2fb15a43f6b476708b2fcb0b46fa75d535baa3d448650", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncertainty v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "75e8780d723bfb6955e2fb15a43f6b476708b2fcb0b46fa75d535baa3d448650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e8780d723bfb6955e2fb15a43f6b476708b2fcb0b46fa75d535baa3d448650", kill_on_drop: false }`
[INFO] [stdout] 75e8780d723bfb6955e2fb15a43f6b476708b2fcb0b46fa75d535baa3d448650
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8880fd908de684463b62d6266cb11bb39d7d6918282a7e5c2fc67be38deffd
[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" "4b8880fd908de684463b62d6266cb11bb39d7d6918282a7e5c2fc67be38deffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling uncertainty v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "4b8880fd908de684463b62d6266cb11bb39d7d6918282a7e5c2fc67be38deffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8880fd908de684463b62d6266cb11bb39d7d6918282a7e5c2fc67be38deffd", kill_on_drop: false }`
[INFO] [stdout] 4b8880fd908de684463b62d6266cb11bb39d7d6918282a7e5c2fc67be38deffd
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 714f891066daadf8ac9c1f79b186c1209488650149d27d6e44c3b04cceca90a1
[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" "714f891066daadf8ac9c1f79b186c1209488650149d27d6e44c3b04cceca90a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uncertainty-1a6e3b73cb701eaf)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test abunc::tests::test_send ... ok
[INFO] [stdout] test convert::tests::ab_from_rel ... ok
[INFO] [stdout] test convert::tests::rel_from_f64 ... ok
[INFO] [stdout] test ops::add::tests::test_left_unc ... ok
[INFO] [stdout] test ops::add::tests::test_both_unc ... ok
[INFO] [stdout] test ops::div::tests::test_both_unc ... ok
[INFO] [stdout] test ops::div::tests::test_left_unc ... ok
[INFO] [stdout] test ops::div::tests::test_right_unc ... ok
[INFO] [stdout] test ops::mul::tests::test_both_unc ... ok
[INFO] [stdout] test ops::mul::tests::test_left_unc ... ok
[INFO] [stdout] test ops::mul::tests::test_right_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_both_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_left_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_right_unc ... ok
[INFO] [stdout] test relunc::tests::test_send ... ok
[INFO] [stderr]    Doc-tests uncertainty
[INFO] [stdout] test relunc::tests::test_sync ... ok
[INFO] [stdout] test abunc::tests::test_sync ... ok
[INFO] [stdout] test convert::tests::ab_from_f64 ... ok
[INFO] [stdout] test ops::add::tests::test_right_unc ... ok
[INFO] [stdout] test convert::tests::rel_from_ab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::new (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/abunc.rs - abunc::AbUnc::new (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::powf (line 57) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::powi (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "714f891066daadf8ac9c1f79b186c1209488650149d27d6e44c3b04cceca90a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714f891066daadf8ac9c1f79b186c1209488650149d27d6e44c3b04cceca90a1", kill_on_drop: false }`
[INFO] [stdout] 714f891066daadf8ac9c1f79b186c1209488650149d27d6e44c3b04cceca90a1