[INFO] fetching crate gen_indices 0.0.0...
[INFO] testing gen_indices-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gen_indices 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gen_indices 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gen_indices 0.0.0
[INFO] finished tweaking crates.io crate gen_indices 0.0.0
[INFO] tweaked toml for crates.io crate gen_indices 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f6265e2c6ed374364adf9b519bde1967d8c60b5ebda0d8a2cea1eff7ef44d8f
[INFO] running `Command { std: "docker" "start" "-a" "2f6265e2c6ed374364adf9b519bde1967d8c60b5ebda0d8a2cea1eff7ef44d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f6265e2c6ed374364adf9b519bde1967d8c60b5ebda0d8a2cea1eff7ef44d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6265e2c6ed374364adf9b519bde1967d8c60b5ebda0d8a2cea1eff7ef44d8f", kill_on_drop: false }`
[INFO] [stdout] 2f6265e2c6ed374364adf9b519bde1967d8c60b5ebda0d8a2cea1eff7ef44d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f60821de8838ab227e4fbf85de45caddc7ca956f00111ed957369c8ee690589a
[INFO] running `Command { std: "docker" "start" "-a" "f60821de8838ab227e4fbf85de45caddc7ca956f00111ed957369c8ee690589a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling gen_indices v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "f60821de8838ab227e4fbf85de45caddc7ca956f00111ed957369c8ee690589a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60821de8838ab227e4fbf85de45caddc7ca956f00111ed957369c8ee690589a", kill_on_drop: false }`
[INFO] [stdout] f60821de8838ab227e4fbf85de45caddc7ca956f00111ed957369c8ee690589a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b20f0edd9662898933dd70b949929bb364895783527d58f408de1859a7086fa
[INFO] running `Command { std: "docker" "start" "-a" "3b20f0edd9662898933dd70b949929bb364895783527d58f408de1859a7086fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen_indices v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "3b20f0edd9662898933dd70b949929bb364895783527d58f408de1859a7086fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b20f0edd9662898933dd70b949929bb364895783527d58f408de1859a7086fa", kill_on_drop: false }`
[INFO] [stdout] 3b20f0edd9662898933dd70b949929bb364895783527d58f408de1859a7086fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 083268f68d8d57a65ab859ec456f54408285be69c1e74afdcfc47db0aa6f1f51
[INFO] running `Command { std: "docker" "start" "-a" "083268f68d8d57a65ab859ec456f54408285be69c1e74afdcfc47db0aa6f1f51", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gen_indices-816dcdeb91905e13)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_gen_index_generation ... ok
[INFO] [stdout] test tests::test_multithreaded_index_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gen_indices
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - GenIndexEntitySet (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "083268f68d8d57a65ab859ec456f54408285be69c1e74afdcfc47db0aa6f1f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083268f68d8d57a65ab859ec456f54408285be69c1e74afdcfc47db0aa6f1f51", kill_on_drop: false }`
[INFO] [stdout] 083268f68d8d57a65ab859ec456f54408285be69c1e74afdcfc47db0aa6f1f51