[INFO] fetching crate data_reader 0.5.0...
[INFO] testing data_reader-0.5.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate data_reader 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate data_reader 0.5.0
[INFO] finished tweaking crates.io crate data_reader 0.5.0
[INFO] tweaked toml for crates.io crate data_reader 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate data_reader 0.5.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding lexical v6.1.1 (available: v7.0.5)
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b411a8529f2331a3412797e62dcbfc811b2eb56440de98bc18cca2a7aaeed3ef
[INFO] running `Command { std: "docker" "start" "-a" "b411a8529f2331a3412797e62dcbfc811b2eb56440de98bc18cca2a7aaeed3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b411a8529f2331a3412797e62dcbfc811b2eb56440de98bc18cca2a7aaeed3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b411a8529f2331a3412797e62dcbfc811b2eb56440de98bc18cca2a7aaeed3ef", kill_on_drop: false }`
[INFO] [stdout] b411a8529f2331a3412797e62dcbfc811b2eb56440de98bc18cca2a7aaeed3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1866f565c3ce315774056f78cb055c808b8f2b766f6c0227340ded694df5f669
[INFO] running `Command { std: "docker" "start" "-a" "1866f565c3ce315774056f78cb055c808b8f2b766f6c0227340ded694df5f669", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling data_reader v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::macro_src::*`
[INFO] [stdout]   --> src/reader/mod.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::macro_src::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadCore` is never used
[INFO] [stdout]   --> src/reader/parser_core.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait ReadCore: std::io::Read + std::io::BufRead + std::io::Seek {}
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "1866f565c3ce315774056f78cb055c808b8f2b766f6c0227340ded694df5f669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1866f565c3ce315774056f78cb055c808b8f2b766f6c0227340ded694df5f669", kill_on_drop: false }`
[INFO] [stdout] 1866f565c3ce315774056f78cb055c808b8f2b766f6c0227340ded694df5f669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c293f29746581419c2568b0c8e7b5b51e08753014d927aff4738bde3441e6f8d
[INFO] running `Command { std: "docker" "start" "-a" "c293f29746581419c2568b0c8e7b5b51e08753014d927aff4738bde3441e6f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: unused import: `self::macro_src::*`
[INFO] [stdout]   --> src/reader/mod.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::macro_src::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadCore` is never used
[INFO] [stdout]   --> src/reader/parser_core.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait ReadCore: std::io::Read + std::io::BufRead + std::io::Seek {}
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling data_reader v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::macro_src::*`
[INFO] [stdout]   --> src/reader/mod.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub use self::macro_src::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadCore` is never used
[INFO] [stdout]   --> src/reader/parser_core.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait ReadCore: std::io::Read + std::io::BufRead + std::io::Seek {}
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.41s
[INFO] running `Command { std: "docker" "inspect" "c293f29746581419c2568b0c8e7b5b51e08753014d927aff4738bde3441e6f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c293f29746581419c2568b0c8e7b5b51e08753014d927aff4738bde3441e6f8d", kill_on_drop: false }`
[INFO] [stdout] c293f29746581419c2568b0c8e7b5b51e08753014d927aff4738bde3441e6f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b5d823018fca7e5b73d42d0a6cd4ca066eb6605a937aca187610f3a52cf353d
[INFO] running `Command { std: "docker" "start" "-a" "1b5d823018fca7e5b73d42d0a6cd4ca066eb6605a937aca187610f3a52cf353d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::macro_src::*`
[INFO] [stderr]   --> src/reader/mod.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub use self::macro_src::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ReadCore` is never used
[INFO] [stderr]   --> src/reader/parser_core.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub(crate) trait ReadCore: std::io::Read + std::io::BufRead + std::io::Seek {}
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `data_reader` (lib) generated 2 warnings (run `cargo fix --lib -p data_reader` to apply 1 suggestion)
[INFO] [stderr] warning: `data_reader` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_reader-63473845e6f3ecbb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data_reader
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ignored
[INFO] [stdout] test src/lib.rs - (line 45) ... ignored
[INFO] [stdout] test src/lib.rs - (line 94) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b5d823018fca7e5b73d42d0a6cd4ca066eb6605a937aca187610f3a52cf353d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5d823018fca7e5b73d42d0a6cd4ca066eb6605a937aca187610f3a52cf353d", kill_on_drop: false }`
[INFO] [stdout] 1b5d823018fca7e5b73d42d0a6cd4ca066eb6605a937aca187610f3a52cf353d