[INFO] fetching crate lipsum 0.7.0...
[INFO] testing lipsum-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lipsum 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lipsum 0.7.0 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 lipsum 0.7.0
[INFO] finished tweaking crates.io crate lipsum 0.7.0
[INFO] tweaked toml for crates.io crate lipsum 0.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lipsum 0.7.0 already has a lockfile, it will not be regenerated
[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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d302134770d6385f823235b921117ccd4750dcc890aa3ad905fc3608bee8ea60
[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" "d302134770d6385f823235b921117ccd4750dcc890aa3ad905fc3608bee8ea60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d302134770d6385f823235b921117ccd4750dcc890aa3ad905fc3608bee8ea60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d302134770d6385f823235b921117ccd4750dcc890aa3ad905fc3608bee8ea60", kill_on_drop: false }`
[INFO] [stdout] d302134770d6385f823235b921117ccd4750dcc890aa3ad905fc3608bee8ea60
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aae4587e4f7e4582e0e711b78067c2efe98d554bc53c00b0858fcecd64a79797
[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" "aae4587e4f7e4582e0e711b78067c2efe98d554bc53c00b0858fcecd64a79797", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling lipsum v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "aae4587e4f7e4582e0e711b78067c2efe98d554bc53c00b0858fcecd64a79797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae4587e4f7e4582e0e711b78067c2efe98d554bc53c00b0858fcecd64a79797", kill_on_drop: false }`
[INFO] [stdout] aae4587e4f7e4582e0e711b78067c2efe98d554bc53c00b0858fcecd64a79797
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bbe4f9f36f9744482917dbc6f2c9d1ac4ea056b661b78536deac5cf85bf22fe
[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" "1bbe4f9f36f9744482917dbc6f2c9d1ac4ea056b661b78536deac5cf85bf22fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling lipsum v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.50s
[INFO] running `Command { std: "docker" "inspect" "1bbe4f9f36f9744482917dbc6f2c9d1ac4ea056b661b78536deac5cf85bf22fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbe4f9f36f9744482917dbc6f2c9d1ac4ea056b661b78536deac5cf85bf22fe", kill_on_drop: false }`
[INFO] [stdout] 1bbe4f9f36f9744482917dbc6f2c9d1ac4ea056b661b78536deac5cf85bf22fe
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f0446f19d9a71a1a3382c3d20c35be32e1412612343fef25859dbbbf3b3c761
[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" "0f0446f19d9a71a1a3382c3d20c35be32e1412612343fef25859dbbbf3b3c761", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lipsum-02bdbc49d2f64160
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::empty_chain ... ok
[INFO] [stdout] test tests::generate_last_bigram ... ok
[INFO] [stdout] test tests::chain_map ... ok
[INFO] [stdout] test tests::generate_from ... ok
[INFO] [stdout] test tests::new_with_rng ... ok
[INFO] [stdout] test tests::generate_from_no_panic ... ok
[INFO] [stdout] test tests::generate_one_word ... ok
[INFO] [stdout] test tests::generate_zero_words ... ok
[INFO] [stdout] test tests::starts_with_lorem_ipsum ... ok
[INFO] [stdout] test tests::generate_two_words ... ok
[INFO] [stdout] test tests::generate_title ... ok
[INFO] [stdout] test tests::starts_differently ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-f815b40ade5ae55b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_readme_changelog ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lipsum
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - lipsum (line 381) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::is_empty (line 158) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::new (line 61) ... ok
[INFO] [stdout] test src/lib.rs - lipsum_title (line 455) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::generate (line 200) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::len (line 140) ... ok
[INFO] [stdout] test src/lib.rs - lipsum_words_from_seed (line 425) ... ok
[INFO] [stdout] test src/lib.rs - lipsum_words (line 404) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::learn (line 115) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::new_with_rng (line 86) ... ok
[INFO] [stdout] test src/lib.rs - MarkovChain::words (line 176) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f0446f19d9a71a1a3382c3d20c35be32e1412612343fef25859dbbbf3b3c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0446f19d9a71a1a3382c3d20c35be32e1412612343fef25859dbbbf3b3c761", kill_on_drop: false }`
[INFO] [stdout] 0f0446f19d9a71a1a3382c3d20c35be32e1412612343fef25859dbbbf3b3c761