[INFO] crate user-error 1.1.0 is already in cache
[INFO] testing user-error-1.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate user-error 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate user-error 1.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate user-error 1.1.0
[INFO] finished tweaking crates.io crate user-error 1.1.0
[INFO] tweaked toml for crates.io crate user-error 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 962fde2f293861f6c21687059bf44ad46e5829f2f4eeead58217a2b34fd9c6d9
[INFO] running `"docker" "start" "-a" "962fde2f293861f6c21687059bf44ad46e5829f2f4eeead58217a2b34fd9c6d9"`
[INFO] [stderr]    Compiling user-error v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "962fde2f293861f6c21687059bf44ad46e5829f2f4eeead58217a2b34fd9c6d9"`
[INFO] running `"docker" "rm" "-f" "962fde2f293861f6c21687059bf44ad46e5829f2f4eeead58217a2b34fd9c6d9"`
[INFO] [stdout] 962fde2f293861f6c21687059bf44ad46e5829f2f4eeead58217a2b34fd9c6d9
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7302e2ccd1e90ec7c8e5a7ac62ce21c60f8c0e9c1158eadc75493df3851bdb5
[INFO] running `"docker" "start" "-a" "c7302e2ccd1e90ec7c8e5a7ac62ce21c60f8c0e9c1158eadc75493df3851bdb5"`
[INFO] [stderr]    Compiling user-error v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> tests/simple.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/simple.rs:24:40
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn returns_err() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ufe`
[INFO] [stderr]   --> tests/simple.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let ufe = UserFacingError::new("Too gay to live");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ufe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ue`
[INFO] [stderr]   --> tests/simple.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let ue = UserFacingError::new("Too cool for cats")
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ue`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `s` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:384:12
[INFO] [stderr]     |
[INFO] [stderr] 384 |     static s: &'static str = "Test Error";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case (notice the capitalization): `S`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `r` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:385:12
[INFO] [stderr]     |
[INFO] [stderr] 385 |     static r: &'static str = "Reason 1";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `h` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:386:12
[INFO] [stderr]     |
[INFO] [stderr] 386 |     static h: &'static str = "Try Again";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case: `H`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "c7302e2ccd1e90ec7c8e5a7ac62ce21c60f8c0e9c1158eadc75493df3851bdb5"`
[INFO] running `"docker" "rm" "-f" "c7302e2ccd1e90ec7c8e5a7ac62ce21c60f8c0e9c1158eadc75493df3851bdb5"`
[INFO] [stdout] c7302e2ccd1e90ec7c8e5a7ac62ce21c60f8c0e9c1158eadc75493df3851bdb5
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 403fcd53cc9d251493a9463161ecb61978a4ed121e84b72ebe092f278ca75b00
[INFO] running `"docker" "start" "-a" "403fcd53cc9d251493a9463161ecb61978a4ed121e84b72ebe092f278ca75b00"`
[INFO] [stderr] warning: static variable `s` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:384:12
[INFO] [stderr]     |
[INFO] [stderr] 384 |     static s: &'static str = "Test Error";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case (notice the capitalization): `S`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `r` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:385:12
[INFO] [stderr]     |
[INFO] [stderr] 385 |     static r: &'static str = "Reason 1";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `h` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:386:12
[INFO] [stderr]     |
[INFO] [stderr] 386 |     static h: &'static str = "Try Again";
[INFO] [stderr]     |            ^ help: convert the identifier to upper case: `H`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> tests/simple.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> tests/simple.rs:24:40
[INFO] [stdout] running 6 tests
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn returns_err() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ufe`
[INFO] [stderr]   --> tests/simple.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let ufe = UserFacingError::new("Too gay to live");
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ufe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ue`
[INFO] [stderr]   --> tests/simple.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let ue = UserFacingError::new("Too cool for cats")
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ue`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/user_error-5a5120ed8c422297
[INFO] [stdout] test tests::helptext_test ... ok
[INFO] [stdout] test tests::new_test ... ok
[INFO] [stdout] test tests::reason_and_helptext_test ... ok
[INFO] [stdout] test tests::reasons_test ... ok
[INFO] [stdout] test tests::reason_test ... ok
[INFO] [stdout] test tests::summary_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple-53f862000a737815
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test from_error_test ... ok
[INFO] [stdout] test simple_constructor_test ... ok
[INFO] [stdout] test from_error_source_test ... ok
[INFO] [stdout] test complex_builder_test ... ok
[INFO] [stdout] test to_error_coercion_test ... ok
[INFO] [stderr]    Doc-tests user-error
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::helptext (line 277) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::print (line 229) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<HelpText>::print (line 152) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::print_and_exit (line 242) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError (line 25) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::from (line 204) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::helptext (line 269) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<HelpText>::print_and_exit (line 165) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::helptext (line 111) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Reason>::reason (line 255) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<ReasonsAndHelp>::print (line 335) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::new (line 47) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::helptext (line 103) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::print_and_exit (line 73) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<ReasonsAndHelp>::print_and_exit (line 349) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::print (line 61) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError<Start>::reason (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "403fcd53cc9d251493a9463161ecb61978a4ed121e84b72ebe092f278ca75b00"`
[INFO] running `"docker" "rm" "-f" "403fcd53cc9d251493a9463161ecb61978a4ed121e84b72ebe092f278ca75b00"`
[INFO] [stdout] 403fcd53cc9d251493a9463161ecb61978a4ed121e84b72ebe092f278ca75b00