[INFO] fetching crate rs_lib 0.1.1...
[INFO] testing rs_lib-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rs_lib 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rs_lib 0.1.1
[INFO] finished tweaking crates.io crate rs_lib 0.1.1
[INFO] tweaked toml for crates.io crate rs_lib 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs_lib 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs_lib 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1b0bdb920a1ffa0986589b339779f76c9c4b0e3b12a626e4179532353dbf3f5
[INFO] running `Command { std: "docker" "start" "-a" "c1b0bdb920a1ffa0986589b339779f76c9c4b0e3b12a626e4179532353dbf3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1b0bdb920a1ffa0986589b339779f76c9c4b0e3b12a626e4179532353dbf3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b0bdb920a1ffa0986589b339779f76c9c4b0e3b12a626e4179532353dbf3f5", kill_on_drop: false }`
[INFO] [stdout] c1b0bdb920a1ffa0986589b339779f76c9c4b0e3b12a626e4179532353dbf3f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43bd96e66a18dfee2e93b132f9477af7c05fc39e9f78b303141cfb7d7af3db5b
[INFO] running `Command { std: "docker" "start" "-a" "43bd96e66a18dfee2e93b132f9477af7c05fc39e9f78b303141cfb7d7af3db5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rs_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "43bd96e66a18dfee2e93b132f9477af7c05fc39e9f78b303141cfb7d7af3db5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bd96e66a18dfee2e93b132f9477af7c05fc39e9f78b303141cfb7d7af3db5b", kill_on_drop: false }`
[INFO] [stdout] 43bd96e66a18dfee2e93b132f9477af7c05fc39e9f78b303141cfb7d7af3db5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91b120efdbb48972dc2b8557215bfda04e6003f2abbb1df1e8187268bdcb00c5
[INFO] running `Command { std: "docker" "start" "-a" "91b120efdbb48972dc2b8557215bfda04e6003f2abbb1df1e8187268bdcb00c5", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `my_func2`
[INFO] [stdout]  --> tests/test1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_lib::{my_func1, my_func2};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> tests/test1.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let a = v[9];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rs_lib::my_mod1::mod_in_file::my_func1`
[INFO] [stdout]  --> tests/test2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_lib::my_mod1::mod_in_file::my_func1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "91b120efdbb48972dc2b8557215bfda04e6003f2abbb1df1e8187268bdcb00c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b120efdbb48972dc2b8557215bfda04e6003f2abbb1df1e8187268bdcb00c5", kill_on_drop: false }`
[INFO] [stdout] 91b120efdbb48972dc2b8557215bfda04e6003f2abbb1df1e8187268bdcb00c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffb2646c8452f6f09bb55710df5b05450f1e6bdebde1bf4ee99286d6e90045de
[INFO] running `Command { std: "docker" "start" "-a" "ffb2646c8452f6f09bb55710df5b05450f1e6bdebde1bf4ee99286d6e90045de", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::my_mod_sub`
[INFO] [stdout] 
[INFO] [stderr]  --> src/my_path/file2.rs:2:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 2 | use super::my_mod_sub;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::mod_sub1`
[INFO] [stderr]  --> src/my_path/file2.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::mod_sub1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_lib` (lib) generated 2 warnings (run `cargo fix --lib -p rs_lib` to apply 2 suggestions)
[INFO] [stderr] warning: `rs_lib` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `rs_lib::my_mod1::mod_in_file::my_func1`
[INFO] [stderr]  --> tests/test2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rs_lib::my_mod1::mod_in_file::my_func1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `my_func2`
[INFO] [stderr]  --> tests/test1.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rs_lib::{my_func1, my_func2};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/test1.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let a = v[9];
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_lib` (test "test2") generated 1 warning (run `cargo fix --test "test2" -p rs_lib` to apply 1 suggestion)
[INFO] [stderr] warning: `rs_lib` (test "test1") generated 2 warnings (run `cargo fix --test "test1" -p rs_lib` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_lib-1d9f8f27cc7da7bb)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_lib-7ff0299035c3f897)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test1.rs (/opt/rustwide/target/debug/deps/test1-ca07b60c0eb07a55)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test func_1 ... ok
[INFO] [stdout] test func_2 ... ok
[INFO] [stdout] test func_3 ... ok
[INFO] [stdout] test func_6 ... ignored
[INFO] [stdout] test func_5 ... ok
[INFO] [stdout] test func_4 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test2.rs (/opt/rustwide/target/debug/deps/test2-617c18e5619ae3b5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test2 ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_lib
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffb2646c8452f6f09bb55710df5b05450f1e6bdebde1bf4ee99286d6e90045de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb2646c8452f6f09bb55710df5b05450f1e6bdebde1bf4ee99286d6e90045de", kill_on_drop: false }`
[INFO] [stdout] ffb2646c8452f6f09bb55710df5b05450f1e6bdebde1bf4ee99286d6e90045de