[INFO] fetching crate tsur 0.1.6...
[INFO] testing tsur-0.1.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tsur 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tsur 0.1.6 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 tsur 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tsur 0.1.6
[INFO] tweaked toml for crates.io crate tsur 0.1.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tsur 0.1.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e116c93895bc3a101a91d00964148c7599622559b9011f21896a849e109bccab
[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" "e116c93895bc3a101a91d00964148c7599622559b9011f21896a849e109bccab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e116c93895bc3a101a91d00964148c7599622559b9011f21896a849e109bccab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e116c93895bc3a101a91d00964148c7599622559b9011f21896a849e109bccab", kill_on_drop: false }`
[INFO] [stdout] e116c93895bc3a101a91d00964148c7599622559b9011f21896a849e109bccab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fe6fa134844e2c786be5f8632b299de34b563eaf4415662a9415c3567be6e46d
[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" "fe6fa134844e2c786be5f8632b299de34b563eaf4415662a9415c3567be6e46d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling tsur v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "fe6fa134844e2c786be5f8632b299de34b563eaf4415662a9415c3567be6e46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6fa134844e2c786be5f8632b299de34b563eaf4415662a9415c3567be6e46d", kill_on_drop: false }`
[INFO] [stdout] fe6fa134844e2c786be5f8632b299de34b563eaf4415662a9415c3567be6e46d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ec7c076170968ffce2f3aa93e8683910e7c2bbbdfa187bd9f50bc6bca2ba7068
[INFO] running `Command { std: "docker" "start" "-a" "ec7c076170968ffce2f3aa93e8683910e7c2bbbdfa187bd9f50bc6bca2ba7068", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsur v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "ec7c076170968ffce2f3aa93e8683910e7c2bbbdfa187bd9f50bc6bca2ba7068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7c076170968ffce2f3aa93e8683910e7c2bbbdfa187bd9f50bc6bca2ba7068", kill_on_drop: false }`
[INFO] [stdout] ec7c076170968ffce2f3aa93e8683910e7c2bbbdfa187bd9f50bc6bca2ba7068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 211cfc437cd78bb9961c045231c9799638d2e3464bc4dfdfb653d3d479f98ac1
[INFO] running `Command { std: "docker" "start" "-a" "211cfc437cd78bb9961c045231c9799638d2e3464bc4dfdfb653d3d479f98ac1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsur-084815c6a09c172c
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsur-6b8762a410c0d551
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsur_ascii_test-3a825fc58d6c7e87
[INFO] [stdout] test result: ok. 0 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::count_ascii_characters ... ok
[INFO] [stdout] test tests::count_ascii_characters_in_empty_content ... ok
[INFO] [stderr]    Doc-tests tsur
[INFO] [stdout] test tests::test_ascii_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ascii/ascii.rs - ascii::ascii::ASCII::count_ascii_characters (line 46) ... ok
[INFO] [stdout] test src/ascii/ascii.rs - ascii::ascii::ASCII::new (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "211cfc437cd78bb9961c045231c9799638d2e3464bc4dfdfb653d3d479f98ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211cfc437cd78bb9961c045231c9799638d2e3464bc4dfdfb653d3d479f98ac1", kill_on_drop: false }`
[INFO] [stdout] 211cfc437cd78bb9961c045231c9799638d2e3464bc4dfdfb653d3d479f98ac1