[INFO] fetching crate overlap 0.0.2...
[INFO] testing overlap-0.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate overlap 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate overlap 0.0.2 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 overlap 0.0.2
[INFO] finished tweaking crates.io crate overlap 0.0.2
[INFO] tweaked toml for crates.io crate overlap 0.0.2 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7a11d4474fd7c237ef1ce20ee75e8e09b56b7eb02b73167cefd0b13c04a2f2b8
[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" "7a11d4474fd7c237ef1ce20ee75e8e09b56b7eb02b73167cefd0b13c04a2f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a11d4474fd7c237ef1ce20ee75e8e09b56b7eb02b73167cefd0b13c04a2f2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a11d4474fd7c237ef1ce20ee75e8e09b56b7eb02b73167cefd0b13c04a2f2b8", kill_on_drop: false }`
[INFO] [stdout] 7a11d4474fd7c237ef1ce20ee75e8e09b56b7eb02b73167cefd0b13c04a2f2b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5b582804fd66c4774b2389bbc628a0b7d1947a5c5b8bc98f841fb8cefee0b967
[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" "5b582804fd66c4774b2389bbc628a0b7d1947a5c5b8bc98f841fb8cefee0b967", kill_on_drop: false }`
[INFO] [stderr]    Compiling overlap v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "5b582804fd66c4774b2389bbc628a0b7d1947a5c5b8bc98f841fb8cefee0b967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b582804fd66c4774b2389bbc628a0b7d1947a5c5b8bc98f841fb8cefee0b967", kill_on_drop: false }`
[INFO] [stdout] 5b582804fd66c4774b2389bbc628a0b7d1947a5c5b8bc98f841fb8cefee0b967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5246cd177611fac5dd43a6d9278e5a82c6f2cb6375d2ed9c4779ed22f3a6d376
[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" "5246cd177611fac5dd43a6d9278e5a82c6f2cb6375d2ed9c4779ed22f3a6d376", kill_on_drop: false }`
[INFO] [stderr]    Compiling overlap v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "5246cd177611fac5dd43a6d9278e5a82c6f2cb6375d2ed9c4779ed22f3a6d376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5246cd177611fac5dd43a6d9278e5a82c6f2cb6375d2ed9c4779ed22f3a6d376", kill_on_drop: false }`
[INFO] [stdout] 5246cd177611fac5dd43a6d9278e5a82c6f2cb6375d2ed9c4779ed22f3a6d376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6d5888857c05b00eeeb0f81d23cd380103c9a2c2e5948358826231dde2cdae71
[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" "6d5888857c05b00eeeb0f81d23cd380103c9a2c2e5948358826231dde2cdae71", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/overlap-efcd8220041dc40f
[INFO] [stdout] test line::tests::test_count ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/overlap-32985a197b07f4ac
[INFO] [stdout] test line::tests::test_new ... ok
[INFO] [stderr]    Doc-tests overlap
[INFO] [stdout] test line::tests::test_line_defaults ... ok
[INFO] [stdout] test line::tests::test_line_eq ... ok
[INFO] [stdout] test tests::test_overlap_returns_with_count ... ok
[INFO] [stdout] test tests::test_overlap_returns_only_overlap_texts ... ok
[INFO] [stdout] test line::tests::test_text ... ok
[INFO] [stdout] test tests::test_read_file_returns_file_content ... ok
[INFO] [stdout] test line::tests::test_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d5888857c05b00eeeb0f81d23cd380103c9a2c2e5948358826231dde2cdae71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5888857c05b00eeeb0f81d23cd380103c9a2c2e5948358826231dde2cdae71", kill_on_drop: false }`
[INFO] [stdout] 6d5888857c05b00eeeb0f81d23cd380103c9a2c2e5948358826231dde2cdae71