[INFO] fetching crate limbo_series 0.0.22...
[INFO] testing limbo_series-0.0.22 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate limbo_series 0.0.22 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate limbo_series 0.0.22
[INFO] finished tweaking crates.io crate limbo_series 0.0.22
[INFO] tweaked toml for crates.io crate limbo_series 0.0.22 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate limbo_series 0.0.22 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16067271ee1dcd8f29d773241fc7a544eeec86a4e06f73dd989edba3c65f61d4
[INFO] running `Command { std: "docker" "start" "-a" "16067271ee1dcd8f29d773241fc7a544eeec86a4e06f73dd989edba3c65f61d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16067271ee1dcd8f29d773241fc7a544eeec86a4e06f73dd989edba3c65f61d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16067271ee1dcd8f29d773241fc7a544eeec86a4e06f73dd989edba3c65f61d4", kill_on_drop: false }`
[INFO] [stdout] 16067271ee1dcd8f29d773241fc7a544eeec86a4e06f73dd989edba3c65f61d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 096e03144f912a5936f8f3f6d17aac39a6f87662935a5135063707a314933a51
[INFO] running `Command { std: "docker" "start" "-a" "096e03144f912a5936f8f3f6d17aac39a6f87662935a5135063707a314933a51", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]    Compiling limbo_macros v0.0.22
[INFO] [stderr]    Compiling limbo_ext v0.0.22
[INFO] [stderr]    Compiling mimalloc v0.1.48
[INFO] [stderr]    Compiling limbo_series v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "096e03144f912a5936f8f3f6d17aac39a6f87662935a5135063707a314933a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096e03144f912a5936f8f3f6d17aac39a6f87662935a5135063707a314933a51", kill_on_drop: false }`
[INFO] [stdout] 096e03144f912a5936f8f3f6d17aac39a6f87662935a5135063707a314933a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ed1a577106b52136ad5cf948e236bb794f245520d4a2dd04efd765405fc44a
[INFO] running `Command { std: "docker" "start" "-a" "d7ed1a577106b52136ad5cf948e236bb794f245520d4a2dd04efd765405fc44a", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling limbo_series v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "d7ed1a577106b52136ad5cf948e236bb794f245520d4a2dd04efd765405fc44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ed1a577106b52136ad5cf948e236bb794f245520d4a2dd04efd765405fc44a", kill_on_drop: false }`
[INFO] [stdout] d7ed1a577106b52136ad5cf948e236bb794f245520d4a2dd04efd765405fc44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e6bd47d7c13058b849af53b9c766a70adc81220004501b480320b3bfc50d6cd
[INFO] running `Command { std: "docker" "start" "-a" "1e6bd47d7c13058b849af53b9c766a70adc81220004501b480320b3bfc50d6cd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/limbo_series-594656348155da63)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::prop_series_bounds ... ok
[INFO] [stdout] test tests::prop_series_length ... ok
[INFO] [stdout] test tests::prop_series_empty ... ok
[INFO] [stdout] test tests::test_invalid_inputs ... ok
[INFO] [stdout] test tests::test_series_single_element ... ok
[INFO] [stdout] test tests::test_series_empty_negative_step ... ok
[INFO] [stdout] test tests::test_zero_step_is_interpreted_as_1 ... ok
[INFO] [stdout] test tests::test_series_empty_positive_step ... ok
[INFO] [stdout] test tests::prop_series_step_size ... ok
[INFO] [stdout] test tests::prop_series_rowid_monotonic ... ok
[INFO] [stdout] test tests::prop_series_monotonic_increasing_or_decreasing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests limbo_series
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e6bd47d7c13058b849af53b9c766a70adc81220004501b480320b3bfc50d6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6bd47d7c13058b849af53b9c766a70adc81220004501b480320b3bfc50d6cd", kill_on_drop: false }`
[INFO] [stdout] 1e6bd47d7c13058b849af53b9c766a70adc81220004501b480320b3bfc50d6cd