[INFO] fetching crate magnitude 0.3.1...
[INFO] testing magnitude-0.3.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate magnitude 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate magnitude 0.3.1 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 magnitude 0.3.1
[INFO] finished tweaking crates.io crate magnitude 0.3.1
[INFO] tweaked toml for crates.io crate magnitude 0.3.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] dcc0de7d99314c1a3e15fa7f2682d0ef5b21ce69b9943bee7a3c301bbcf598e0
[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" "dcc0de7d99314c1a3e15fa7f2682d0ef5b21ce69b9943bee7a3c301bbcf598e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcc0de7d99314c1a3e15fa7f2682d0ef5b21ce69b9943bee7a3c301bbcf598e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc0de7d99314c1a3e15fa7f2682d0ef5b21ce69b9943bee7a3c301bbcf598e0", kill_on_drop: false }`
[INFO] [stdout] dcc0de7d99314c1a3e15fa7f2682d0ef5b21ce69b9943bee7a3c301bbcf598e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 504d8aa2098c05528c145c85de2cdcc40f3a0786a159b4a42d24fb15f85958ff
[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" "504d8aa2098c05528c145c85de2cdcc40f3a0786a159b4a42d24fb15f85958ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling magnitude v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "504d8aa2098c05528c145c85de2cdcc40f3a0786a159b4a42d24fb15f85958ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504d8aa2098c05528c145c85de2cdcc40f3a0786a159b4a42d24fb15f85958ff", kill_on_drop: false }`
[INFO] [stdout] 504d8aa2098c05528c145c85de2cdcc40f3a0786a159b4a42d24fb15f85958ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 588c300fa2b032dfb32c671b07dbc2ba9b3838c50a57288576ea0ceb664d31aa
[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" "588c300fa2b032dfb32c671b07dbc2ba9b3838c50a57288576ea0ceb664d31aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling magnitude v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "588c300fa2b032dfb32c671b07dbc2ba9b3838c50a57288576ea0ceb664d31aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588c300fa2b032dfb32c671b07dbc2ba9b3838c50a57288576ea0ceb664d31aa", kill_on_drop: false }`
[INFO] [stdout] 588c300fa2b032dfb32c671b07dbc2ba9b3838c50a57288576ea0ceb664d31aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 74f7d87481c32ebd9922e1c55108a975544dab17f07d515c9e98a7c97ed03137
[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" "74f7d87481c32ebd9922e1c55108a975544dab17f07d515c9e98a7c97ed03137", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/magnitude-d93ff5656476b5da
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test tests::as_ref ... ok
[INFO] [stdout] test tests::as_ref_mut ... ok
[INFO] [stdout] test tests::correct_add ... ok
[INFO] [stdout] test tests::correct_comparisons ... ok
[INFO] [stdout] test tests::collect_to_vec_of_magnitude ... ok
[INFO] [stdout] test tests::correct_div ... ok
[INFO] [stdout] test tests::correct_sub ... ok
[INFO] [stdout] test tests::correct_multiply ... ok
[INFO] [stdout] test tests::from_vec ... ok
[INFO] [stdout] test tests::f64_infinity ... ok
[INFO] [stdout] test tests::f32_infinity ... ok
[INFO] [stdout] test tests::from_vec_with_inf ... ok
[INFO] [stdout] test tests::is_finite ... ok
[INFO] [stdout] test tests::is_pos_infinite ... ok
[INFO] [stdout] test tests::is_neg_infinite ... ok
[INFO] [stdout] test tests::neg_operator ... ok
[INFO] [stdout] test tests::add_positive_and_negative_inf ... ok
[INFO] [stdout] test tests::compare_two_negative_infinities ... ok
[INFO] [stdout] test tests::compare_two_positive_infinities ... ok
[INFO] [stdout] test tests::divide_neg_inf_by_zero ... ok
[INFO] [stdout] test tests::divide_non_zero_number_by_pos_infinity ... ok
[INFO] [stdout] test tests::unwrap_finite ... ok
[INFO] [stdout] test tests::subtract_two_positive_infinities ... ok
[INFO] [stdout] test tests::divide_pos_inf_by_neg_int ... ok
[INFO] [stdout] test tests::divide_neg_inf_by_pos_int ... ok
[INFO] [stdout] test tests::divide_two_neg_infinities ... ok
[INFO] [stdout] test tests::divide_pos_inf_by_zero ... ok
[INFO] [stdout] test tests::divide_two_pos_infinities ... ok
[INFO] [stdout] test tests::multiply_neg_infinity_by_zero ... ok
[INFO] [stdout] test tests::multiply_pos_infinity_by_zero ... ok
[INFO] [stdout] test tests::divide_non_zero_number_by_neg_infinity ... ok
[INFO] [stdout] test tests::subtract_two_negative_infinities ... ok
[INFO] [stdout] test tests::unwrap_an_infinity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magnitude
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Magnitude (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude<T>::unwrap (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude<T>::from_vec (line 177) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude (line 73) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74f7d87481c32ebd9922e1c55108a975544dab17f07d515c9e98a7c97ed03137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f7d87481c32ebd9922e1c55108a975544dab17f07d515c9e98a7c97ed03137", kill_on_drop: false }`
[INFO] [stdout] 74f7d87481c32ebd9922e1c55108a975544dab17f07d515c9e98a7c97ed03137