[INFO] fetching crate sfcpl 0.1.1...
[INFO] testing sfcpl-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sfcpl 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sfcpl 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sfcpl 0.1.1
[INFO] finished tweaking crates.io crate sfcpl 0.1.1
[INFO] tweaked toml for crates.io crate sfcpl 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate sfcpl 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce422d646cb814548f976499309235e6e94b57ef320df2e2edf8dd652d3c0232
[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" "ce422d646cb814548f976499309235e6e94b57ef320df2e2edf8dd652d3c0232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce422d646cb814548f976499309235e6e94b57ef320df2e2edf8dd652d3c0232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce422d646cb814548f976499309235e6e94b57ef320df2e2edf8dd652d3c0232", kill_on_drop: false }`
[INFO] [stdout] ce422d646cb814548f976499309235e6e94b57ef320df2e2edf8dd652d3c0232
[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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 87149f5c47b65adbc225cfc9a53018d04caa85f29ca0ca3d189356d38ae15db8
[INFO] running `Command { std: "docker" "start" "-a" "87149f5c47b65adbc225cfc9a53018d04caa85f29ca0ca3d189356d38ae15db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling bitset-fixed v0.1.0
[INFO] [stderr]    Compiling cargo-snippet v0.6.4
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling text_io v0.1.8
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling whiteread v0.5.0
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling petgraph v0.5.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand_hc v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling proconio v0.3.6
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling nalgebra v0.20.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling sfcpl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "87149f5c47b65adbc225cfc9a53018d04caa85f29ca0ca3d189356d38ae15db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87149f5c47b65adbc225cfc9a53018d04caa85f29ca0ca3d189356d38ae15db8", kill_on_drop: false }`
[INFO] [stdout] 87149f5c47b65adbc225cfc9a53018d04caa85f29ca0ca3d189356d38ae15db8
[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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 24a8e2b4b45e0487083ae3a06acb62183d5213ef3fe597103441c7e376208617
[INFO] running `Command { std: "docker" "start" "-a" "24a8e2b4b45e0487083ae3a06acb62183d5213ef3fe597103441c7e376208617", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sfcpl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "24a8e2b4b45e0487083ae3a06acb62183d5213ef3fe597103441c7e376208617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a8e2b4b45e0487083ae3a06acb62183d5213ef3fe597103441c7e376208617", kill_on_drop: false }`
[INFO] [stdout] 24a8e2b4b45e0487083ae3a06acb62183d5213ef3fe597103441c7e376208617
[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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a5df117060f925ff9f56301b6e32732588a54ecaa8ec4612109d3a25e74df6b
[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" "7a5df117060f925ff9f56301b6e32732588a54ecaa8ec4612109d3a25e74df6b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sfcpl-b901aae83d097e02
[INFO] [stdout] running 40 tests
[INFO] [stdout] test binary_search::binary_search_test ... ok
[INFO] [stdout] test binary_search::upper_bound_test ... ok
[INFO] [stdout] test bitset::bs_iter ... ok
[INFO] [stdout] test combinatorics::combination::comb_test ... ok
[INFO] [stdout] test combinatorics::binomial_coefficient::hold_n_test ... ok
[INFO] [stdout] test combinatorics::permutation::permutation_test ... ok
[INFO] [stdout] test combinatorics::permutation::with_table_test ... ok
[INFO] [stdout] test graph::grid::def::bfs_test ... ok
[INFO] [stdout] test graph::grid::def::dfs_test ... ok
[INFO] [stdout] test combinatorics::binomial_coefficient::bct_api_test ... ok
[INFO] [stdout] test graph::grid::def::dist_test ... ok
[INFO] [stdout] test graph::grid::def::grid_joint_test ... ok
[INFO] [stdout] test combinatorics::binomial_coefficient::small_test ... ok
[INFO] [stdout] test binary_powering::pow_test ... ok
[INFO] [stdout] test modint::div_test ... ok
[INFO] [stdout] test factorial::fact_test_prim ... ok
[INFO] [stdout] test graph::dijkstra::dijkstra_test ... ok
[INFO] [stdout] test inversation::inversation_test ... ok
[INFO] [stdout] test factorial::fact_test_mint ... ok
[INFO] [stdout] test modint::mint_add ... ok
[INFO] [stdout] test modint::mint_new ... ok
[INFO] [stdout] test modint::mint_sub ... ok
[INFO] [stdout] test modint::inv_test ... ok
[INFO] [stdout] test modint::op_between_different_type ... ok
[INFO] [stdout] test binary_search::lower_bound_test ... ok
[INFO] [stdout] test modint::pow_test ... ok
[INFO] [stdout] test structure::union_find::group_test ... ok
[INFO] [stdout] test shuffle::test_shuffle ... ok
[INFO] [stdout] test run_length_encoding::rle_test ... ok
[INFO] [stdout] test prime::trial_division::f_test ... ok
[INFO] [stdout] test structure::union_find::find_test ... ok
[INFO] [stdout] test structure::accumulate::acum_test ... ok
[INFO] [stdout] test prime::sieve::sieve_test ... ok
[INFO] [stdout] test prime::trial_division::is_prime_test ... ok
[INFO] [stdout] test combinatorics::binomial_coefficient::binomial_dp ... ok
[INFO] [stdout] test structure::fenwick_tree::fenwick_test ... ok
[INFO] [stdout] test structure::accumulate::sum_test ... ok
[INFO] [stdout] test unique_count::count_test ... ok
[INFO] [stdout] test prime::sieve::fact_test ... ok
[INFO] [stdout] test combinatorics::combination::comb_tbl_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sfcpl
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/binary_search.rs - binary_search::upper_bound (line 107) ... ok
[INFO] [stdout] test src/binary_search.rs - binary_search::lower_bound (line 72) ... ok
[INFO] [stdout] test src/graph/dfs.rs - graph::dfs::dfs (line 38) ... ok
[INFO] [stdout] test src/graph/bfs.rs - graph::bfs::bfs (line 40) ... ok
[INFO] [stdout] test src/binary_search.rs - binary_search::binary_search (line 24) ... 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" "7a5df117060f925ff9f56301b6e32732588a54ecaa8ec4612109d3a25e74df6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5df117060f925ff9f56301b6e32732588a54ecaa8ec4612109d3a25e74df6b", kill_on_drop: false }`
[INFO] [stdout] 7a5df117060f925ff9f56301b6e32732588a54ecaa8ec4612109d3a25e74df6b