[INFO] fetching crate bigs 0.2.2...
[INFO] testing bigs-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bigs 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bigs 0.2.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bigs 0.2.2
[INFO] finished tweaking crates.io crate bigs 0.2.2
[INFO] tweaked toml for crates.io crate bigs 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb4753e5c51aa982ac687d6583b2998700a5acd1ef94f15d6ba043add415e6cd
[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" "fb4753e5c51aa982ac687d6583b2998700a5acd1ef94f15d6ba043add415e6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4753e5c51aa982ac687d6583b2998700a5acd1ef94f15d6ba043add415e6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4753e5c51aa982ac687d6583b2998700a5acd1ef94f15d6ba043add415e6cd", kill_on_drop: false }`
[INFO] [stdout] fb4753e5c51aa982ac687d6583b2998700a5acd1ef94f15d6ba043add415e6cd
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249eb44b5a5d18fc18543cf50e9829ad9daba6ea8913454e0accef84769aa1e9
[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" "249eb44b5a5d18fc18543cf50e9829ad9daba6ea8913454e0accef84769aa1e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bigs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.45s
[INFO] running `Command { std: "docker" "inspect" "249eb44b5a5d18fc18543cf50e9829ad9daba6ea8913454e0accef84769aa1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249eb44b5a5d18fc18543cf50e9829ad9daba6ea8913454e0accef84769aa1e9", kill_on_drop: false }`
[INFO] [stdout] 249eb44b5a5d18fc18543cf50e9829ad9daba6ea8913454e0accef84769aa1e9
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2267740bbacf5d4f9a9046a967c87ed385f6a48ca0f0f30251bf4ff92a7e429
[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" "b2267740bbacf5d4f9a9046a967c87ed385f6a48ca0f0f30251bf4ff92a7e429", kill_on_drop: false }`
[INFO] [stderr]    Compiling bigs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "b2267740bbacf5d4f9a9046a967c87ed385f6a48ca0f0f30251bf4ff92a7e429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2267740bbacf5d4f9a9046a967c87ed385f6a48ca0f0f30251bf4ff92a7e429", kill_on_drop: false }`
[INFO] [stdout] b2267740bbacf5d4f9a9046a967c87ed385f6a48ca0f0f30251bf4ff92a7e429
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea43ffc5f6db6b5b9556963c12834391fa8dd6bef0bd64710cde135afc4871ae
[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" "ea43ffc5f6db6b5b9556963c12834391fa8dd6bef0bd64710cde135afc4871ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigs-6b54e15b1d8ea67d
[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] [stderr]      Running /opt/rustwide/target/debug/deps/main-dd3c5d0e7281c0c8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test error_if_parameters_do_not_fit ... ok
[INFO] [stdout] test graphs_have_the_right_parameters ... ok
[INFO] [stdout] test sampling_is_reproducable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bigs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/graph.rs - graph::Graph (line 41) ... ok
[INFO] [stdout] test src/sampler.rs - sampler::Sampler (line 57) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph (line 73) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph::insert_edge (line 113) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph::remove_edge (line 171) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph::variables (line 227) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph::constraints (line 263) ... ok
[INFO] [stdout] test src/sampler.rs - sampler::Sampler (line 74) ... ok
[INFO] [stdout] test src/sampler.rs - sampler::Sampler (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea43ffc5f6db6b5b9556963c12834391fa8dd6bef0bd64710cde135afc4871ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea43ffc5f6db6b5b9556963c12834391fa8dd6bef0bd64710cde135afc4871ae", kill_on_drop: false }`
[INFO] [stdout] ea43ffc5f6db6b5b9556963c12834391fa8dd6bef0bd64710cde135afc4871ae