[INFO] fetching crate quanta 0.9.2...
[INFO] testing quanta-0.9.2 against 1.55.0 for beta-1.56-2
[INFO] extracting crate quanta 0.9.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate quanta 0.9.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quanta 0.9.2
[INFO] finished tweaking crates.io crate quanta 0.9.2
[INFO] tweaked toml for crates.io crate quanta 0.9.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e14f97508dde867ca269de1f1c70a239475569ff97c2b1cd0bed24513682881a
[INFO] running `Command { std: "docker" "start" "-a" "e14f97508dde867ca269de1f1c70a239475569ff97c2b1cd0bed24513682881a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14f97508dde867ca269de1f1c70a239475569ff97c2b1cd0bed24513682881a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14f97508dde867ca269de1f1c70a239475569ff97c2b1cd0bed24513682881a", kill_on_drop: false }`
[INFO] [stdout] e14f97508dde867ca269de1f1c70a239475569ff97c2b1cd0bed24513682881a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4beb2b58ed0b49565818b6ac46b9aa6de232ae99cdd538258ed17aba750224e5
[INFO] running `Command { std: "docker" "start" "-a" "4beb2b58ed0b49565818b6ac46b9aa6de232ae99cdd538258ed17aba750224e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling raw-cpuid v10.2.0
[INFO] [stderr]    Compiling quanta v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "4beb2b58ed0b49565818b6ac46b9aa6de232ae99cdd538258ed17aba750224e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4beb2b58ed0b49565818b6ac46b9aa6de232ae99cdd538258ed17aba750224e5", kill_on_drop: false }`
[INFO] [stdout] 4beb2b58ed0b49565818b6ac46b9aa6de232ae99cdd538258ed17aba750224e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4335e1908b2c73e8d3ba4043428c487b0b3952a8727e6dec1e13ecc768afc103
[INFO] running `Command { std: "docker" "start" "-a" "4335e1908b2c73e8d3ba4043428c487b0b3952a8727e6dec1e13ecc768afc103", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling easy-cast v0.4.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling average v0.13.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling quanta v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.29s
[INFO] running `Command { std: "docker" "inspect" "4335e1908b2c73e8d3ba4043428c487b0b3952a8727e6dec1e13ecc768afc103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4335e1908b2c73e8d3ba4043428c487b0b3952a8727e6dec1e13ecc768afc103", kill_on_drop: false }`
[INFO] [stdout] 4335e1908b2c73e8d3ba4043428c487b0b3952a8727e6dec1e13ecc768afc103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19b3e1cac581e2aad0c281aa74f8fe424996bb13dfd27b20c18d4ed1605b6356
[INFO] running `Command { std: "docker" "start" "-a" "19b3e1cac581e2aad0c281aa74f8fe424996bb13dfd27b20c18d4ed1605b6356", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.99s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quanta-d6ec60e8a61dedea)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test instant::tests::test_mocking ... ok
[INFO] [stdout] test tests::test_end ... ok
[INFO] [stdout] test tests::test_start ... ok
[INFO] [stdout] test tests::test_now ... ok
[INFO] [stdout] test tests::test_scaled ... ok
[INFO] [stdout] test tests::test_mock ... ok
[INFO] [stdout] test tests::test_raw ... ok
[INFO] [stdout] test instant::tests::test_now ... ok
[INFO] [stdout] test upkeep::tests::test_spawning_second_upkeep ... ok
[INFO] [stdout] test instant::tests::test_recent ... ok
[INFO] [stdout] test tests::test_reference_self_calibration ... ok
[INFO] [stderr]    Doc-tests quanta
[INFO] [stdout] test tests::test_reference_source_calibration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.41s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/instant.rs - instant::Instant::saturating_duration_since (line 96) - compile ... ok
[INFO] [stdout] test src/instant.rs - instant::Instant::checked_duration_since (line 75) - compile ... ok
[INFO] [stdout] test src/instant.rs - instant::Instant::duration_since (line 52) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19b3e1cac581e2aad0c281aa74f8fe424996bb13dfd27b20c18d4ed1605b6356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b3e1cac581e2aad0c281aa74f8fe424996bb13dfd27b20c18d4ed1605b6356", kill_on_drop: false }`
[INFO] [stdout] 19b3e1cac581e2aad0c281aa74f8fe424996bb13dfd27b20c18d4ed1605b6356