[INFO] fetching crate exms 0.2.17...
[INFO] testing exms-0.2.17 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate exms 0.2.17 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate exms 0.2.17
[INFO] finished tweaking crates.io crate exms 0.2.17
[INFO] tweaked toml for crates.io crate exms 0.2.17 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate exms 0.2.17 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.1.1)
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding toml v0.8.23 (available: v1.1.0+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded drawille v0.3.0
[INFO] [stderr]   Downloaded prettytable v0.10.0
[INFO] [stderr]   Downloaded termplot v0.1.1
[INFO] [stderr]   Downloaded unidecode v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "ceb59ebac6321d3ac0cdcaf6f78a574610cf1d12577ed5ad38c0e8b4d7d1c158", kill_on_drop: false }`
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[INFO] [stdout] 0cf407e520dc16622f8dcb375d79af4164c8eae169178928de1b3aa5a6485156
[INFO] running `Command { std: "docker" "start" "-a" "0cf407e520dc16622f8dcb375d79af4164c8eae169178928de1b3aa5a6485156", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling colored v2.2.0
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[INFO] [stderr]    Compiling encode_unicode v1.0.0
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling drawille v0.3.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling termplot v0.1.1
[INFO] [stderr]    Compiling prettytable v0.10.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling exms v0.2.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.63s
[INFO] running `Command { std: "docker" "inspect" "0cf407e520dc16622f8dcb375d79af4164c8eae169178928de1b3aa5a6485156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf407e520dc16622f8dcb375d79af4164c8eae169178928de1b3aa5a6485156", kill_on_drop: false }`
[INFO] [stdout] 0cf407e520dc16622f8dcb375d79af4164c8eae169178928de1b3aa5a6485156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acdc39f38de12f1e509532688d39713ac3b107aca31a99163bfb2066e72dcee8
[INFO] running `Command { std: "docker" "start" "-a" "acdc39f38de12f1e509532688d39713ac3b107aca31a99163bfb2066e72dcee8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling prettytable v0.10.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling exms v0.2.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.97s
[INFO] running `Command { std: "docker" "inspect" "acdc39f38de12f1e509532688d39713ac3b107aca31a99163bfb2066e72dcee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdc39f38de12f1e509532688d39713ac3b107aca31a99163bfb2066e72dcee8", kill_on_drop: false }`
[INFO] [stdout] acdc39f38de12f1e509532688d39713ac3b107aca31a99163bfb2066e72dcee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d117ba8279ff62e116f1452d4970f706d3a56bfdcdcd5e7b6a98802784fb9930
[INFO] running `Command { std: "docker" "start" "-a" "d117ba8279ff62e116f1452d4970f706d3a56bfdcdcd5e7b6a98802784fb9930", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exms-229338e2a593ccf9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exms
[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 14 tests
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::sort_by_grade (line 126) ... FAILED
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::filter_by_file (line 217) - compile ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::filter_by_name (line 183) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::from_file (line 62) - compile ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::histogram (line 296) ... FAILED
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::sort_by_alphabetic_order (line 156) ... FAILED
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::set_max_grade (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 83) - compile fail ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::new (line 30) ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::summary (line 275) ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::students (line 253) ... ok
[INFO] [stdout] test src/exam/mod.rs - exam::Exam::set_title (line 105) ... ok
[INFO] [stdout] test src/exam/student.rs - exam::student::Student::new (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/exam/mod.rs - exam::Exam::sort_by_grade (line 126) stdout ----
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 | assert_eq!(exam.students[0].grade, 7.94);
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 140 | assert_eq!(exam.students()[0].grade, 7.94);
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | assert_eq!(exam.students[1].grade, 4.6);
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 | assert_eq!(exam.students()[1].grade, 4.6);
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 | assert_eq!(exam.students[2].grade, 3.6);
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 | assert_eq!(exam.students()[2].grade, 3.6);
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/exam/mod.rs - exam::Exam::filter_by_name (line 183) stdout ----
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 | assert_eq!(exam.students.len(), 2);
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 197 | assert_eq!(exam.students().len(), 2);
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 | assert_eq!(exam.students[0].name, "Joan Beltrán Peris");
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 | assert_eq!(exam.students()[0].name, "Joan Beltrán Peris");
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 | assert_eq!(exam.students[1].name, "David Jiménez Hidalgo");
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 | assert_eq!(exam.students()[1].name, "David Jiménez Hidalgo");
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/exam/mod.rs - exam::Exam::histogram (line 296) stdout ----
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/exam/mod.rs:308:6
[INFO] [stdout]     |
[INFO] [stdout] 308 | exam.histogram();
[INFO] [stdout]     |      ^^^^^^^^^-- argument #1 of type `Option<f64>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/exam/mod.rs:309:12
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn histogram(&self, step: Option<f64>) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 308 | exam.histogram(/* Option<f64> */);
[INFO] [stdout]     |                +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/exam/mod.rs - exam::Exam::sort_by_alphabetic_order (line 156) stdout ----
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 | assert_eq!(exam.students[0].name, "David Jiménez Hidalgo");
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 170 | assert_eq!(exam.students()[0].name, "David Jiménez Hidalgo");
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:171:17
[INFO] [stdout]     |
[INFO] [stdout] 171 | assert_eq!(exam.students[1].name, "Joan Beltrán Peris");
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 | assert_eq!(exam.students()[1].name, "Joan Beltrán Peris");
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `students` of struct `Exam` is private
[INFO] [stdout]    --> src/exam/mod.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 | assert_eq!(exam.students[2].name, "Jose Abad Martínez");
[INFO] [stdout]     |                 ^^^^^^^^ private field
[INFO] [stdout]     |
[INFO] [stdout] help: a method `students` also exists, call it with parentheses
[INFO] [stdout]     |
[INFO] [stdout] 172 | assert_eq!(exam.students()[2].name, "Jose Abad Martínez");
[INFO] [stdout]     |                         ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/exam/mod.rs - exam::Exam::filter_by_name (line 183)
[INFO] [stdout]     src/exam/mod.rs - exam::Exam::histogram (line 296)
[INFO] [stdout]     src/exam/mod.rs - exam::Exam::sort_by_alphabetic_order (line 156)
[INFO] [stdout]     src/exam/mod.rs - exam::Exam::sort_by_grade (line 126)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d117ba8279ff62e116f1452d4970f706d3a56bfdcdcd5e7b6a98802784fb9930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d117ba8279ff62e116f1452d4970f706d3a56bfdcdcd5e7b6a98802784fb9930", kill_on_drop: false }`
[INFO] [stdout] d117ba8279ff62e116f1452d4970f706d3a56bfdcdcd5e7b6a98802784fb9930
