[INFO] fetching crate sorer 0.1.0...
[INFO] testing sorer-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sorer 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sorer 0.1.0 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 sorer 0.1.0
[INFO] finished tweaking crates.io crate sorer 0.1.0
[INFO] tweaked toml for crates.io crate sorer 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate sorer 0.1.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] cd3afde2ae887a13dec7c5f16e7ca2eb97b176f6df57fa9e59520f12ca3a3b1e
[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" "cd3afde2ae887a13dec7c5f16e7ca2eb97b176f6df57fa9e59520f12ca3a3b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3afde2ae887a13dec7c5f16e7ca2eb97b176f6df57fa9e59520f12ca3a3b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3afde2ae887a13dec7c5f16e7ca2eb97b176f6df57fa9e59520f12ca3a3b1e", kill_on_drop: false }`
[INFO] [stdout] cd3afde2ae887a13dec7c5f16e7ca2eb97b176f6df57fa9e59520f12ca3a3b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e30cfbc09e3d3f7cc2b69ce47909c60f554f2ab3f8cc5eff868033544b0c518b
[INFO] running `Command { std: "docker" "start" "-a" "e30cfbc09e3d3f7cc2b69ce47909c60f554f2ab3f8cc5eff868033544b0c518b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.79s
[INFO] running `Command { std: "docker" "inspect" "e30cfbc09e3d3f7cc2b69ce47909c60f554f2ab3f8cc5eff868033544b0c518b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30cfbc09e3d3f7cc2b69ce47909c60f554f2ab3f8cc5eff868033544b0c518b", kill_on_drop: false }`
[INFO] [stdout] e30cfbc09e3d3f7cc2b69ce47909c60f554f2ab3f8cc5eff868033544b0c518b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2750ddf9ea74ad26c9abcfb6bcece3fce88286f940a3fba51217b893edc871d9
[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" "2750ddf9ea74ad26c9abcfb6bcece3fce88286f940a3fba51217b893edc871d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "2750ddf9ea74ad26c9abcfb6bcece3fce88286f940a3fba51217b893edc871d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2750ddf9ea74ad26c9abcfb6bcece3fce88286f940a3fba51217b893edc871d9", kill_on_drop: false }`
[INFO] [stdout] 2750ddf9ea74ad26c9abcfb6bcece3fce88286f940a3fba51217b893edc871d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 81642ff79cc758d506be3c5e4d0dfc2c3c2f2ea0085bc84f39ff40c25544a44c
[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" "81642ff79cc758d506be3c5e4d0dfc2c3c2f2ea0085bc84f39ff40c25544a44c", 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/sorer-34030e0b95d075d0
[INFO] [stdout] running 11 tests
[INFO] [stdout] test parsers::tests::test_parse_field ... ok
[INFO] [stdout] test parsers::tests::test_parse_bool ... ok
[INFO] [stdout] test schema::tests::infer_schema_test ... ok
[INFO] [stdout] test parsers::tests::test_parsing_bad_lines_with_schema ... ok
[INFO] [stdout] test parsers::tests::test_parse_string ... ok
[INFO] [stdout] test parsers::tests::test_parse_line_with_schema ... ok
[INFO] [stdout] test parsers::tests::test_parse_line ... ok
[INFO] [stdout] test parsers::tests::test_parse_line_with_schema_and_missing_fields ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generate-e84fb7cdce31ddac
[INFO] [stdout] test parsers::tests::test_parse_int ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sorer-8c9b25fff43c6fbc
[INFO] [stdout] test dataframe::tests::test_read_file ... ok
[INFO] [stdout] test parsers::tests::test_parse_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 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] [stderr]      Running /opt/rustwide/target/debug/deps/lib-461a1d73482a14a8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test print_col_idx ... ignored
[INFO] [stdout] test is_missing_idx ... ok
[INFO] [stdout] test get_col_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sorer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/parsers.rs - parsers::parse_line (line 124) ... ok
[INFO] [stdout] test src/parsers.rs - parsers::parse_line_with_schema (line 172) ... 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" "81642ff79cc758d506be3c5e4d0dfc2c3c2f2ea0085bc84f39ff40c25544a44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81642ff79cc758d506be3c5e4d0dfc2c3c2f2ea0085bc84f39ff40c25544a44c", kill_on_drop: false }`
[INFO] [stdout] 81642ff79cc758d506be3c5e4d0dfc2c3c2f2ea0085bc84f39ff40c25544a44c