[INFO] fetching crate random-integer 1.2.1...
[INFO] testing random-integer-1.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate random-integer 1.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate random-integer 1.2.1 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 random-integer 1.2.1
[INFO] finished tweaking crates.io crate random-integer 1.2.1
[INFO] tweaked toml for crates.io crate random-integer 1.2.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 53bb9321dd053e7853fe9e5de2bf2c3f67160bc8c432d90370a2c9bb5decc6ba
[INFO] running `Command { std: "docker" "start" "-a" "53bb9321dd053e7853fe9e5de2bf2c3f67160bc8c432d90370a2c9bb5decc6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53bb9321dd053e7853fe9e5de2bf2c3f67160bc8c432d90370a2c9bb5decc6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bb9321dd053e7853fe9e5de2bf2c3f67160bc8c432d90370a2c9bb5decc6ba", kill_on_drop: false }`
[INFO] [stdout] 53bb9321dd053e7853fe9e5de2bf2c3f67160bc8c432d90370a2c9bb5decc6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3eab580e803a8cf260080916321592c90c44e03d203e0aad1fa6b558871f8739
[INFO] running `Command { std: "docker" "start" "-a" "3eab580e803a8cf260080916321592c90c44e03d203e0aad1fa6b558871f8739", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-integer v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "3eab580e803a8cf260080916321592c90c44e03d203e0aad1fa6b558871f8739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eab580e803a8cf260080916321592c90c44e03d203e0aad1fa6b558871f8739", kill_on_drop: false }`
[INFO] [stdout] 3eab580e803a8cf260080916321592c90c44e03d203e0aad1fa6b558871f8739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e8eb3c25a8860b4eb258893a6fb4a009a1a633f7a250be949b68808eefe7a4db
[INFO] running `Command { std: "docker" "start" "-a" "e8eb3c25a8860b4eb258893a6fb4a009a1a633f7a250be949b68808eefe7a4db", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-integer v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "e8eb3c25a8860b4eb258893a6fb4a009a1a633f7a250be949b68808eefe7a4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8eb3c25a8860b4eb258893a6fb4a009a1a633f7a250be949b68808eefe7a4db", kill_on_drop: false }`
[INFO] [stdout] e8eb3c25a8860b4eb258893a6fb4a009a1a633f7a250be949b68808eefe7a4db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 23dd909bfe9681ffcd9aacfafa41969b09093e5dabae04386ef90cb94e3fed36
[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" "23dd909bfe9681ffcd9aacfafa41969b09093e5dabae04386ef90cb94e3fed36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/random_integer-1ebf7e6e46f004e0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-0abb2b0702eab9b7
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_random_i32 ... ok
[INFO] [stdout] test test_random_i8 ... ok
[INFO] [stdout] test test_random_i16 ... ok
[INFO] [stdout] test test_random_u16 ... ok
[INFO] [stdout] test test_random_u8 ... ok
[INFO] [stdout] test test_random_u64 ... ok
[INFO] [stdout] test test_random_u32 ... ok
[INFO] [stdout] test test_random_usize ... ok
[INFO] [stdout] test test_random_i64 ... ok
[INFO] [stderr]    Doc-tests random-integer
[INFO] [stdout] test test_random_isize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23dd909bfe9681ffcd9aacfafa41969b09093e5dabae04386ef90cb94e3fed36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23dd909bfe9681ffcd9aacfafa41969b09093e5dabae04386ef90cb94e3fed36", kill_on_drop: false }`
[INFO] [stdout] 23dd909bfe9681ffcd9aacfafa41969b09093e5dabae04386ef90cb94e3fed36