[INFO] fetching crate rsalgo 0.0.1-init.1...
[INFO] testing rsalgo-0.0.1-init.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rsalgo 0.0.1-init.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rsalgo 0.0.1-init.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsalgo 0.0.1-init.1
[INFO] finished tweaking crates.io crate rsalgo 0.0.1-init.1
[INFO] tweaked toml for crates.io crate rsalgo 0.0.1-init.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7b8101f8a32cf64c65e994c2ef85ec13d851427096b18c04e495b1718d74f60
[INFO] running `Command { std: "docker" "start" "-a" "b7b8101f8a32cf64c65e994c2ef85ec13d851427096b18c04e495b1718d74f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7b8101f8a32cf64c65e994c2ef85ec13d851427096b18c04e495b1718d74f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b8101f8a32cf64c65e994c2ef85ec13d851427096b18c04e495b1718d74f60", kill_on_drop: false }`
[INFO] [stdout] b7b8101f8a32cf64c65e994c2ef85ec13d851427096b18c04e495b1718d74f60
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e385dcebab5edb3557a119d57542bd7b2c01cd22f9ac8ca66e82f520b84d379
[INFO] running `Command { std: "docker" "start" "-a" "1e385dcebab5edb3557a119d57542bd7b2c01cd22f9ac8ca66e82f520b84d379", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rsalgo v0.0.1-init.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "1e385dcebab5edb3557a119d57542bd7b2c01cd22f9ac8ca66e82f520b84d379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e385dcebab5edb3557a119d57542bd7b2c01cd22f9ac8ca66e82f520b84d379", kill_on_drop: false }`
[INFO] [stdout] 1e385dcebab5edb3557a119d57542bd7b2c01cd22f9ac8ca66e82f520b84d379
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf00ac51475f2c288d89bc678ae595f7149a1ad7b2f5b1ce365398a09fdc5e50
[INFO] running `Command { std: "docker" "start" "-a" "cf00ac51475f2c288d89bc678ae595f7149a1ad7b2f5b1ce365398a09fdc5e50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsalgo v0.0.1-init.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "cf00ac51475f2c288d89bc678ae595f7149a1ad7b2f5b1ce365398a09fdc5e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf00ac51475f2c288d89bc678ae595f7149a1ad7b2f5b1ce365398a09fdc5e50", kill_on_drop: false }`
[INFO] [stdout] cf00ac51475f2c288d89bc678ae595f7149a1ad7b2f5b1ce365398a09fdc5e50
[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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a4c7ada058b70ed8feee816fa0122705595e283e08c48ed17cebabd236a2dbc
[INFO] running `Command { std: "docker" "start" "-a" "8a4c7ada058b70ed8feee816fa0122705595e283e08c48ed17cebabd236a2dbc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsalgo-9688b43603336bb7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test base::search::tests::dichotomy ... ok
[INFO] [stdout] test base::search::tests::equal_range ... ok
[INFO] [stdout] test base::search::tests::lower_bound ... ok
[INFO] [stdout] test base::search::tests::upper_bound ... ok
[INFO] [stdout] test base::inversion::tests::inversion_pairs_count ... ok
[INFO] [stdout] test base::subset_generator::tests::next_subset ... ok
[INFO] [stdout] test base::search::tests::discretization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-77c4451dc4e46f08)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test base ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsalgo
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/base/search.rs - base::search::dichotomy (line 5) ... ok
[INFO] [stdout] test src/base/search.rs - base::search::equal_range (line 66) ... ok
[INFO] [stdout] test src/base/subset_generator.rs - base::subset_generator::SubsetGenerator::new (line 12) ... ok
[INFO] [stdout] test src/base/search.rs - base::search::lower_bound (line 34) ... ok
[INFO] [stdout] test src/base/search.rs - base::search::upper_bound (line 50) ... ok
[INFO] [stdout] test src/base/inversion.rs - base::inversion::inversion_pairs_count (line 7) ... ok
[INFO] [stdout] test src/base/search.rs - base::search::discretization (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a4c7ada058b70ed8feee816fa0122705595e283e08c48ed17cebabd236a2dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4c7ada058b70ed8feee816fa0122705595e283e08c48ed17cebabd236a2dbc", kill_on_drop: false }`
[INFO] [stdout] 8a4c7ada058b70ed8feee816fa0122705595e283e08c48ed17cebabd236a2dbc