[INFO] fetching crate uncertainty 0.2.1...
[INFO] testing uncertainty-0.2.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate uncertainty 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate uncertainty 0.2.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce56980b48c5208bbc3cf091b29c264658df3d6a37685c6ad11756b073b45e3
[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" "2ce56980b48c5208bbc3cf091b29c264658df3d6a37685c6ad11756b073b45e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce56980b48c5208bbc3cf091b29c264658df3d6a37685c6ad11756b073b45e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce56980b48c5208bbc3cf091b29c264658df3d6a37685c6ad11756b073b45e3", kill_on_drop: false }`
[INFO] [stdout] 2ce56980b48c5208bbc3cf091b29c264658df3d6a37685c6ad11756b073b45e3
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc3100d7a20480a4abbbf0591c91731a803219e360bfbff58d91e38ff8b21d27
[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" "cc3100d7a20480a4abbbf0591c91731a803219e360bfbff58d91e38ff8b21d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncertainty v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cc3100d7a20480a4abbbf0591c91731a803219e360bfbff58d91e38ff8b21d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3100d7a20480a4abbbf0591c91731a803219e360bfbff58d91e38ff8b21d27", kill_on_drop: false }`
[INFO] [stdout] cc3100d7a20480a4abbbf0591c91731a803219e360bfbff58d91e38ff8b21d27
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] fccf53c197baba1090cf262608e366f9a4cf200f91f46857d593b7432fb6bcfe
[INFO] running `Command { std: "docker" "start" "-a" "fccf53c197baba1090cf262608e366f9a4cf200f91f46857d593b7432fb6bcfe", kill_on_drop: false }`
[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 3.81s
[INFO] running `Command { std: "docker" "inspect" "fccf53c197baba1090cf262608e366f9a4cf200f91f46857d593b7432fb6bcfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccf53c197baba1090cf262608e366f9a4cf200f91f46857d593b7432fb6bcfe", kill_on_drop: false }`
[INFO] [stdout] fccf53c197baba1090cf262608e366f9a4cf200f91f46857d593b7432fb6bcfe
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01b90d4cca8da77084c729cdbec75f83d31b6f673db7f534be303d5f0107f2dd
[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" "01b90d4cca8da77084c729cdbec75f83d31b6f673db7f534be303d5f0107f2dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uncertainty-bf00515e7f91b760
[INFO] [stdout] running 20 tests
[INFO] [stdout] test abunc::tests::test_send ... ok
[INFO] [stdout] test convert::tests::ab_from_f64 ... ok
[INFO] [stdout] test convert::tests::rel_from_f64 ... ok
[INFO] [stdout] test ops::add::tests::test_both_unc ... ok
[INFO] [stdout] test ops::add::tests::test_left_unc ... ok
[INFO] [stdout] test ops::add::tests::test_right_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_left_unc ... ok
[INFO] [stdout] test ops::mul::tests::test_both_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_both_unc ... ok
[INFO] [stdout] test ops::mul::tests::test_right_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_right_unc ... ok
[INFO] [stdout] test ops::sub::tests::test_left_unc ... ok
[INFO] [stdout] test relunc::tests::test_send ... ok
[INFO] [stdout] test relunc::tests::test_sync ... ok
[INFO] [stdout] test convert::tests::ab_from_rel ... ok
[INFO] [stdout] test abunc::tests::test_sync ... ok
[INFO] [stderr]    Doc-tests uncertainty
[INFO] [stdout] test convert::tests::rel_from_ab ... ok
[INFO] [stdout] test ops::div::tests::test_both_unc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::powi (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::new (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/relunc.rs - relunc::RelUnc::powf (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/abunc.rs - abunc::AbUnc::new (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01b90d4cca8da77084c729cdbec75f83d31b6f673db7f534be303d5f0107f2dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b90d4cca8da77084c729cdbec75f83d31b6f673db7f534be303d5f0107f2dd", kill_on_drop: false }`
[INFO] [stdout] 01b90d4cca8da77084c729cdbec75f83d31b6f673db7f534be303d5f0107f2dd