[INFO] fetching crate mag 0.3.0...
[INFO] testing mag-0.3.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate mag 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mag 0.3.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mag 0.3.0
[INFO] finished tweaking crates.io crate mag 0.3.0
[INFO] tweaked toml for crates.io crate mag 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] a0a88fb92362baef5f88feee120b3db2d1f69fc8b36fdc8543ef84f72d8bcdc6
[INFO] running `Command { std: "docker" "start" "-a" "a0a88fb92362baef5f88feee120b3db2d1f69fc8b36fdc8543ef84f72d8bcdc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a88fb92362baef5f88feee120b3db2d1f69fc8b36fdc8543ef84f72d8bcdc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a88fb92362baef5f88feee120b3db2d1f69fc8b36fdc8543ef84f72d8bcdc6", kill_on_drop: false }`
[INFO] [stdout] a0a88fb92362baef5f88feee120b3db2d1f69fc8b36fdc8543ef84f72d8bcdc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 133883ba5829c3e5665fd1d7a65aa6197e73faf5ae17682e7184841e5d6e294f
[INFO] running `Command { std: "docker" "start" "-a" "133883ba5829c3e5665fd1d7a65aa6197e73faf5ae17682e7184841e5d6e294f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mag v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "133883ba5829c3e5665fd1d7a65aa6197e73faf5ae17682e7184841e5d6e294f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133883ba5829c3e5665fd1d7a65aa6197e73faf5ae17682e7184841e5d6e294f", kill_on_drop: false }`
[INFO] [stdout] 133883ba5829c3e5665fd1d7a65aa6197e73faf5ae17682e7184841e5d6e294f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e06718ad232bbddbe261f2316f4b96b51797fffb6f2f768094a2e1c379d831da
[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" "e06718ad232bbddbe261f2316f4b96b51797fffb6f2f768094a2e1c379d831da", kill_on_drop: false }`
[INFO] [stderr]    Compiling mag v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "e06718ad232bbddbe261f2316f4b96b51797fffb6f2f768094a2e1c379d831da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06718ad232bbddbe261f2316f4b96b51797fffb6f2f768094a2e1c379d831da", kill_on_drop: false }`
[INFO] [stdout] e06718ad232bbddbe261f2316f4b96b51797fffb6f2f768094a2e1c379d831da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 583c1bed6a48e108cd77acd78b6d74bb10e1c6c2fbf8405a4f5d8bedca932e1d
[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" "583c1bed6a48e108cd77acd78b6d74bb10e1c6c2fbf8405a4f5d8bedca932e1d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mag-25cea22df599b4cc
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test length::test::area_add ... ok
[INFO] [stdout] test length::test::area_display ... ok
[INFO] [stdout] test length::test::len_display ... ok
[INFO] [stdout] test length::test::len_div ... ok
[INFO] [stdout] test length::test::area_sub ... ok
[INFO] [stdout] test length::test::volume_div ... ok
[INFO] [stdout] test length::test::volume_mul ... ok
[INFO] [stdout] test speed::test::speed_add ... ok
[INFO] [stdout] test speed::test::speed_display ... ok
[INFO] [stdout] test speed::test::speed_div ... ok
[INFO] [stdout] test length::test::len_sub ... ok
[INFO] [stdout] test length::test::len_to ... ok
[INFO] [stdout] test length::test::area_div ... ok
[INFO] [stdout] test length::test::volume_add ... ok
[INFO] [stdout] test length::test::volume_sub ... ok
[INFO] [stdout] test length::test::volume_display ... ok
[INFO] [stdout] test length::test::area_to ... ok
[INFO] [stdout] test length::test::volume_to ... ok
[INFO] [stdout] test speed::test::speed_mul ... ok
[INFO] [stdout] test length::test::area_mul ... ok
[INFO] [stdout] test length::test::len_mul ... ok
[INFO] [stdout] test speed::test::speed_sub ... ok
[INFO] [stdout] test speed::test::speed_to ... ok
[INFO] [stdout] test length::test::len_add ... ok
[INFO] [stdout] test time::test::time_sub ... ok
[INFO] [stdout] test time::test::time_to ... ok
[INFO] [stdout] test temp::test::temp_add ... ok
[INFO] [stdout] test temp::test::temp_display ... ok
[INFO] [stdout] test time::test::time_display ... ok
[INFO] [stdout] test temp::test::temp_sub ... ok
[INFO] [stdout] test temp::test::temp_to ... ok
[INFO] [stdout] test time::test::time_add ... ok
[INFO] [stdout] test time::test::time_div ... ok
[INFO] [stdout] test time::test::time_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mag
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lenpriv.rs - lenpriv::Volume (line 105) ... ok
[INFO] [stdout] test src/length.rs - length (line 12) ... ok
[INFO] [stdout] test src/temp.rs - temp (line 12) ... ok
[INFO] [stdout] test src/temppriv.rs - temppriv::Temperature (line 25) ... ok
[INFO] [stdout] test src/lenpriv.rs - lenpriv::Area (line 68) ... ok
[INFO] [stdout] test src/timepriv.rs - timepriv::Period (line 28) ... ok
[INFO] [stdout] test src/speed.rs - speed::Speed (line 32) ... ok
[INFO] [stdout] test src/lenpriv.rs - lenpriv::Length (line 32) ... ok
[INFO] [stdout] test src/time.rs - time (line 12) ... ok
[INFO] [stdout] test src/timepriv.rs - timepriv::Frequency (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "583c1bed6a48e108cd77acd78b6d74bb10e1c6c2fbf8405a4f5d8bedca932e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583c1bed6a48e108cd77acd78b6d74bb10e1c6c2fbf8405a4f5d8bedca932e1d", kill_on_drop: false }`
[INFO] [stdout] 583c1bed6a48e108cd77acd78b6d74bb10e1c6c2fbf8405a4f5d8bedca932e1d