[INFO] fetching crate sparse 0.3.0...
[INFO] testing sparse-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sparse 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sparse 0.3.0 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 sparse 0.3.0
[INFO] finished tweaking crates.io crate sparse 0.3.0
[INFO] tweaked toml for crates.io crate sparse 0.3.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7f0fe9c7acd9fa8db92aec38fc71805045d87084ed2258e64a98f65f042faf
[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" "6c7f0fe9c7acd9fa8db92aec38fc71805045d87084ed2258e64a98f65f042faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7f0fe9c7acd9fa8db92aec38fc71805045d87084ed2258e64a98f65f042faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7f0fe9c7acd9fa8db92aec38fc71805045d87084ed2258e64a98f65f042faf", kill_on_drop: false }`
[INFO] [stdout] 6c7f0fe9c7acd9fa8db92aec38fc71805045d87084ed2258e64a98f65f042faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b097464b2174640955a2dc9e022c09d00f8dd8fbbde53b2552f45132030e3a5
[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" "2b097464b2174640955a2dc9e022c09d00f8dd8fbbde53b2552f45132030e3a5", 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] [stderr]    Compiling sparse v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2b097464b2174640955a2dc9e022c09d00f8dd8fbbde53b2552f45132030e3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b097464b2174640955a2dc9e022c09d00f8dd8fbbde53b2552f45132030e3a5", kill_on_drop: false }`
[INFO] [stdout] 2b097464b2174640955a2dc9e022c09d00f8dd8fbbde53b2552f45132030e3a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+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] c0a82d8ce6d14f777605a69cfb9d12d45e967dafaaf6a19f03081bcf6a7cce51
[INFO] running `Command { std: "docker" "start" "-a" "c0a82d8ce6d14f777605a69cfb9d12d45e967dafaaf6a19f03081bcf6a7cce51", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "c0a82d8ce6d14f777605a69cfb9d12d45e967dafaaf6a19f03081bcf6a7cce51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a82d8ce6d14f777605a69cfb9d12d45e967dafaaf6a19f03081bcf6a7cce51", kill_on_drop: false }`
[INFO] [stdout] c0a82d8ce6d14f777605a69cfb9d12d45e967dafaaf6a19f03081bcf6a7cce51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+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] 42500800b374b996a412aa7483a2f76de21aa73ec3971fa9c4eb82b63ba96b79
[INFO] running `Command { std: "docker" "start" "-a" "42500800b374b996a412aa7483a2f76de21aa73ec3971fa9c4eb82b63ba96b79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparse-e0d40eb3e661ada8
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test coo::tests::clear ... ok
[INFO] [stdout] test coo::tests::new ... ok
[INFO] [stdout] test coo::tests::push ... ok
[INFO] [stdout] test coo::tests::shape ... ok
[INFO] [stdout] test coo::tests::len ... ok
[INFO] [stdout] test coo::tests::duplicate ... ok
[INFO] [stdout] test coo::tests::entries ... ok
[INFO] [stdout] test csc::tests::new ... ok
[INFO] [stdout] test coo::tests::is_empty ... ok
[INFO] [stdout] test coo::tests::sort ... ok
[INFO] [stdout] test csc::tests::shape ... ok
[INFO] [stdout] test csc::tests::nnz ... ok
[INFO] [stdout] test csr::tests::new ... ok
[INFO] [stdout] test coo::tests::push_invalid_column ... ok
[INFO] [stdout] test csr::tests::shape ... ok
[INFO] [stdout] test csr::tests::nnz ... ok
[INFO] [stdout] test dok::tests::clear ... ok
[INFO] [stdout] test csr::tests::new_unsorted_rowptr ... ok
[INFO] [stdout] test dok::tests::contains ... ok
[INFO] [stdout] test dok::tests::entries ... ok
[INFO] [stdout] test dok::tests::is_empty ... ok
[INFO] [stdout] test csc::tests::new_invalid_colptr_length ... ok
[INFO] [stdout] test dok::tests::len ... ok
[INFO] [stdout] test dok::tests::insert ... ok
[INFO] [stdout] test csc::tests::new_invalid_rowind_values_length ... ok
[INFO] [stdout] test dok::tests::remove ... ok
[INFO] [stdout] test dok::tests::shape ... ok
[INFO] [stdout] test csc::tests::new_unsorted_rowind ... ok
[INFO] [stdout] test coo::tests::push_invalid_row ... ok
[INFO] [stderr]    Doc-tests sparse
[INFO] [stdout] test csc::tests::new_invalid_colptr ... ok
[INFO] [stdout] test csc::tests::new_unsorted_colptr ... ok
[INFO] [stdout] test csr::tests::new_invalid_colind_values_length ... ok
[INFO] [stdout] test csr::tests::new_invalid_rowptr_length ... ok
[INFO] [stdout] test csr::tests::new_unsorted_colind ... ok
[INFO] [stdout] test dok::tests::new ... ok
[INFO] [stdout] test csr::tests::new_invalid_rowptr ... ok
[INFO] [stdout] test dok::tests::insert_invalid_column ... ok
[INFO] [stdout] test dok::tests::insert_invalid_row ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42500800b374b996a412aa7483a2f76de21aa73ec3971fa9c4eb82b63ba96b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42500800b374b996a412aa7483a2f76de21aa73ec3971fa9c4eb82b63ba96b79", kill_on_drop: false }`
[INFO] [stdout] 42500800b374b996a412aa7483a2f76de21aa73ec3971fa9c4eb82b63ba96b79