[INFO] fetching crate pop-prob 0.1.1...
[INFO] testing pop-prob-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pop-prob 0.1.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate pop-prob 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pop-prob 0.1.1
[INFO] finished tweaking crates.io crate pop-prob 0.1.1
[INFO] tweaked toml for crates.io crate pop-prob 0.1.1 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4037501a9c6d05f95f80d6a2e24436f1438eb6bf80874739ff03e56d89c39f3b
[INFO] running `Command { std: "docker" "start" "-a" "4037501a9c6d05f95f80d6a2e24436f1438eb6bf80874739ff03e56d89c39f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4037501a9c6d05f95f80d6a2e24436f1438eb6bf80874739ff03e56d89c39f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4037501a9c6d05f95f80d6a2e24436f1438eb6bf80874739ff03e56d89c39f3b", kill_on_drop: false }`
[INFO] [stdout] 4037501a9c6d05f95f80d6a2e24436f1438eb6bf80874739ff03e56d89c39f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42467cc42d42cce14cd19a2106739e9c1ff106f0edfb2fef04aa457efec5b1f1
[INFO] running `Command { std: "docker" "start" "-a" "42467cc42d42cce14cd19a2106739e9c1ff106f0edfb2fef04aa457efec5b1f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling pop-prob v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
[INFO] running `Command { std: "docker" "inspect" "42467cc42d42cce14cd19a2106739e9c1ff106f0edfb2fef04aa457efec5b1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42467cc42d42cce14cd19a2106739e9c1ff106f0edfb2fef04aa457efec5b1f1", kill_on_drop: false }`
[INFO] [stdout] 42467cc42d42cce14cd19a2106739e9c1ff106f0edfb2fef04aa457efec5b1f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c46d04bdff315da77c9636522b3fa4756a0d85bf8c0f4918201b695c4c15b8
[INFO] running `Command { std: "docker" "start" "-a" "f6c46d04bdff315da77c9636522b3fa4756a0d85bf8c0f4918201b695c4c15b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pop-prob v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f6c46d04bdff315da77c9636522b3fa4756a0d85bf8c0f4918201b695c4c15b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c46d04bdff315da77c9636522b3fa4756a0d85bf8c0f4918201b695c4c15b8", kill_on_drop: false }`
[INFO] [stdout] f6c46d04bdff315da77c9636522b3fa4756a0d85bf8c0f4918201b695c4c15b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b5751f83e09a74ff73a4393e0d9a7f899d6e12978068fa495276ed756072181
[INFO] running `Command { std: "docker" "start" "-a" "4b5751f83e09a74ff73a4393e0d9a7f899d6e12978068fa495276ed756072181", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pop_prob-0b2cf7bcf4a10187)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test fac::tests::fac_1 ... ok
[INFO] [stdout] test fac::tests::fac_0 ... ok
[INFO] [stdout] test fac::tests::fac_16 ... ok
[INFO] [stdout] test fac::tests::fac_2 ... ok
[INFO] [stdout] test fac::tests::fac_32 ... ok
[INFO] [stdout] test fac::tests::fac_4 ... ok
[INFO] [stdout] test snsk::tests::snsk_0_0 ... ok
[INFO] [stdout] test fac::tests::fac_all_at_once ... ok
[INFO] [stdout] test snsk::tests::snsk_1_0 ... ok
[INFO] [stdout] test snsk::tests::snsk_10_5 ... ok
[INFO] [stdout] test fac::tests::fac_64 ... ok
[INFO] [stdout] test snsk::tests::snsk_2_1 ... ok
[INFO] [stdout] test fac::tests::fac_8 ... ok
[INFO] [stdout] test snsk::tests::snsk_3_1 ... ok
[INFO] [stdout] test snsk::tests::snsk_1_1 ... ok
[INFO] [stdout] test snsk::tests::snsk_2_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_3_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_3_3 ... ok
[INFO] [stdout] test snsk::tests::snsk_4_1 ... ok
[INFO] [stdout] test snsk::tests::snsk_4_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_4_3 ... ok
[INFO] [stdout] test snsk::tests::snsk_4_4 ... ok
[INFO] [stdout] test snsk::tests::snsk_5_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_5_3 ... ok
[INFO] [stdout] test snsk::tests::snsk_5_4 ... ok
[INFO] [stdout] test snsk::tests::snsk_6_3 ... ok
[INFO] [stdout] test snsk::tests::snsk_6_4 ... ok
[INFO] [stderr]    Doc-tests pop-prob
[INFO] [stdout] test snsk::tests::snsk_7_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_6_2 ... ok
[INFO] [stdout] test snsk::tests::snsk_6_5 ... ok
[INFO] [stdout] test snsk::tests::snsk_7_4 ... ok
[INFO] [stdout] test snsk::tests::snsk_7_3 ... ok
[INFO] [stdout] test snsk::tests::snsk_7_5 ... ok
[INFO] [stdout] test snsk::tests::snsk_7_6 ... ok
[INFO] [stdout] test snsk::tests::snsk_k_larger_than_n ... ok
[INFO] [stdout] test snsk::tests::snsk_all_at_once ... ok
[INFO] [stdout] test snsk::tests::snsk_9_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "4b5751f83e09a74ff73a4393e0d9a7f899d6e12978068fa495276ed756072181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5751f83e09a74ff73a4393e0d9a7f899d6e12978068fa495276ed756072181", kill_on_drop: false }`
[INFO] [stdout] 4b5751f83e09a74ff73a4393e0d9a7f899d6e12978068fa495276ed756072181