[INFO] fetching crate uncertainty 0.2.1...
[INFO] testing uncertainty-0.2.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate uncertainty 0.2.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate uncertainty 0.2.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7745bf498b52809a5f753f855894b0c065763027f286e8ae3ec00e8cdd1f0ee
[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" "d7745bf498b52809a5f753f855894b0c065763027f286e8ae3ec00e8cdd1f0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7745bf498b52809a5f753f855894b0c065763027f286e8ae3ec00e8cdd1f0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7745bf498b52809a5f753f855894b0c065763027f286e8ae3ec00e8cdd1f0ee", kill_on_drop: false }`
[INFO] [stdout] d7745bf498b52809a5f753f855894b0c065763027f286e8ae3ec00e8cdd1f0ee
[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=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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 460284dc1448ec03bab630a4a1a048aaf1a79f3f9be786e69e6bf4df5ea80f17
[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" "460284dc1448ec03bab630a4a1a048aaf1a79f3f9be786e69e6bf4df5ea80f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncertainty v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "460284dc1448ec03bab630a4a1a048aaf1a79f3f9be786e69e6bf4df5ea80f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460284dc1448ec03bab630a4a1a048aaf1a79f3f9be786e69e6bf4df5ea80f17", kill_on_drop: false }`
[INFO] [stdout] 460284dc1448ec03bab630a4a1a048aaf1a79f3f9be786e69e6bf4df5ea80f17
[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=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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--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] 0f792684d23dd5a433ebffc88e3cfb537f1ff9344f3d6aced5912c42e437120a
[INFO] running `Command { std: "docker" "start" "-a" "0f792684d23dd5a433ebffc88e3cfb537f1ff9344f3d6aced5912c42e437120a", 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 4.69s
[INFO] running `Command { std: "docker" "inspect" "0f792684d23dd5a433ebffc88e3cfb537f1ff9344f3d6aced5912c42e437120a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f792684d23dd5a433ebffc88e3cfb537f1ff9344f3d6aced5912c42e437120a", kill_on_drop: false }`
[INFO] [stdout] 0f792684d23dd5a433ebffc88e3cfb537f1ff9344f3d6aced5912c42e437120a
[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=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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c58875357f79f655ab997e6538934ac5cbf00c62bb3db47a2ca44a8186ad865f
[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" "c58875357f79f655ab997e6538934ac5cbf00c62bb3db47a2ca44a8186ad865f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[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 abunc::tests::test_sync ... ok
[INFO] [stdout] test convert::tests::rel_from_ab ... 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_right_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::add::tests::test_both_unc ... ok
[INFO] [stdout] test ops::add::tests::test_left_unc ... ok
[INFO] [stdout] test relunc::tests::test_sync ... ok
[INFO] [stdout] test relunc::tests::test_send ... ok
[INFO] [stdout] test convert::tests::ab_from_f64 ... ok
[INFO] [stdout] test ops::sub::tests::test_left_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_right_unc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uncertainty
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[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 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] test src/abunc.rs - abunc::AbUnc::new (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c58875357f79f655ab997e6538934ac5cbf00c62bb3db47a2ca44a8186ad865f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58875357f79f655ab997e6538934ac5cbf00c62bb3db47a2ca44a8186ad865f", kill_on_drop: false }`
[INFO] [stdout] c58875357f79f655ab997e6538934ac5cbf00c62bb3db47a2ca44a8186ad865f