[INFO] fetching crate algonium 0.1.0...
[INFO] testing algonium-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate algonium 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate algonium 0.1.0 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 algonium 0.1.0
[INFO] finished tweaking crates.io crate algonium 0.1.0
[INFO] tweaked toml for crates.io crate algonium 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5bedfb8065b2a5fd19e7aa673e7ad35e5e4399a5fc9b234bcc018198e9d823ee
[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" "5bedfb8065b2a5fd19e7aa673e7ad35e5e4399a5fc9b234bcc018198e9d823ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bedfb8065b2a5fd19e7aa673e7ad35e5e4399a5fc9b234bcc018198e9d823ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bedfb8065b2a5fd19e7aa673e7ad35e5e4399a5fc9b234bcc018198e9d823ee", kill_on_drop: false }`
[INFO] [stdout] 5bedfb8065b2a5fd19e7aa673e7ad35e5e4399a5fc9b234bcc018198e9d823ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 2e9d8b874fa26b90090dda38d82d3a068ab5ceade53803e8324fc40eeb8a53af
[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" "2e9d8b874fa26b90090dda38d82d3a068ab5ceade53803e8324fc40eeb8a53af", kill_on_drop: false }`
[INFO] [stderr]    Compiling algonium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "2e9d8b874fa26b90090dda38d82d3a068ab5ceade53803e8324fc40eeb8a53af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9d8b874fa26b90090dda38d82d3a068ab5ceade53803e8324fc40eeb8a53af", kill_on_drop: false }`
[INFO] [stdout] 2e9d8b874fa26b90090dda38d82d3a068ab5ceade53803e8324fc40eeb8a53af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d04ade124d817b34fe4627bf1881f85804f2b0f4501609e3651756404564be27
[INFO] running `Command { std: "docker" "start" "-a" "d04ade124d817b34fe4627bf1881f85804f2b0f4501609e3651756404564be27", kill_on_drop: false }`
[INFO] [stderr]    Compiling algonium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "d04ade124d817b34fe4627bf1881f85804f2b0f4501609e3651756404564be27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04ade124d817b34fe4627bf1881f85804f2b0f4501609e3651756404564be27", kill_on_drop: false }`
[INFO] [stdout] d04ade124d817b34fe4627bf1881f85804f2b0f4501609e3651756404564be27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac31154ee05b4cd502a85ada86a1c887892ad9ba165fb4dfb6b8b145ee2403b3
[INFO] running `Command { std: "docker" "start" "-a" "ac31154ee05b4cd502a85ada86a1c887892ad9ba165fb4dfb6b8b145ee2403b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algonium-b8b4ec623d48987b
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test data_structure::bit::tests::test_empty_range ... ok
[INFO] [stdout] test math::comb::tests::test_simple ... ok
[INFO] [stdout] test data_structure::union_find::tests::test_simple ... ok
[INFO] [stdout] test data_structure::bit::tests::test_simple ... ok
[INFO] [stdout] test math::mint::tests::test_simple ... ok
[INFO] [stdout] test util::permutation::tests::test_simple ... ok
[INFO] [stdout] test data_structure::bit::tests::test_out_of_bound_add ... ok
[INFO] [stdout] test data_structure::bit::tests::test_out_of_bound_get ... ok
[INFO] [stdout] test data_structure::bit::tests::test_out_of_bound_range_add ... ok
[INFO] [stdout] test math::comb::tests::test_fact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algonium
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/data_structure/bit.rs - data_structure::bit::BIT::add (line 60) ... ok
[INFO] [stdout] test src/math/mint.rs - math::mint::Mint107 (line 48) ... ok
[INFO] [stdout] test src/math/mint.rs - math::mint::Mint (line 92) ... ok
[INFO] [stdout] test src/math/mint.rs - math::mint::Mint109 (line 62) ... ok
[INFO] [stdout] test src/data_structure/bit.rs - data_structure::bit::BIT::new (line 29) ... ok
[INFO] [stdout] test src/data_structure/union_find.rs - data_structure::union_find::UnionFind (line 14) ... ok
[INFO] [stdout] test src/data_structure/bit.rs - data_structure::bit::BIT::len (line 42) ... ok
[INFO] [stdout] test src/math/mint.rs - math::mint::Mint998 (line 75) ... ok
[INFO] [stdout] test src/util/permutation.rs - util::permutation::Permutation (line 9) ... ok
[INFO] [stdout] test src/math/comb.rs - math::comb::Comb (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac31154ee05b4cd502a85ada86a1c887892ad9ba165fb4dfb6b8b145ee2403b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac31154ee05b4cd502a85ada86a1c887892ad9ba165fb4dfb6b8b145ee2403b3", kill_on_drop: false }`
[INFO] [stdout] ac31154ee05b4cd502a85ada86a1c887892ad9ba165fb4dfb6b8b145ee2403b3