[INFO] fetching crate oni-comb-parser-rs 0.0.4...
[INFO] testing oni-comb-parser-rs-0.0.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate oni-comb-parser-rs 0.0.4 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate oni-comb-parser-rs 0.0.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oni-comb-parser-rs 0.0.4
[INFO] finished tweaking crates.io crate oni-comb-parser-rs 0.0.4
[INFO] tweaked toml for crates.io crate oni-comb-parser-rs 0.0.4 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate oni-comb-parser-rs 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prop-check-rs v0.0.4
[INFO] [stderr]   Downloaded rust_decimal v1.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ee19e50223b9d6b53d54e5f91c7cb2c023b1160c3db0e127c272fe6597c5959
[INFO] running `Command { std: "docker" "start" "-a" "3ee19e50223b9d6b53d54e5f91c7cb2c023b1160c3db0e127c272fe6597c5959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ee19e50223b9d6b53d54e5f91c7cb2c023b1160c3db0e127c272fe6597c5959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee19e50223b9d6b53d54e5f91c7cb2c023b1160c3db0e127c272fe6597c5959", kill_on_drop: false }`
[INFO] [stdout] 3ee19e50223b9d6b53d54e5f91c7cb2c023b1160c3db0e127c272fe6597c5959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97798cb73e95b60284a6009ae12f042eb19fbb3e77bef483fab21d08b7677a9f
[INFO] running `Command { std: "docker" "start" "-a" "97798cb73e95b60284a6009ae12f042eb19fbb3e77bef483fab21d08b7677a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling oni-comb-parser-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "97798cb73e95b60284a6009ae12f042eb19fbb3e77bef483fab21d08b7677a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97798cb73e95b60284a6009ae12f042eb19fbb3e77bef483fab21d08b7677a9f", kill_on_drop: false }`
[INFO] [stdout] 97798cb73e95b60284a6009ae12f042eb19fbb3e77bef483fab21d08b7677a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c696c807c5fc73e28aedd5e312d4eeb5b8b73875c517126389d7790b3f0fbd6
[INFO] running `Command { std: "docker" "start" "-a" "1c696c807c5fc73e28aedd5e312d4eeb5b8b73875c517126389d7790b3f0fbd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rust-fp-categories v0.0.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling iso-4217 v0.1.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rust_decimal v1.17.0
[INFO] [stderr]    Compiling bigdecimal v0.3.0
[INFO] [stderr]    Compiling prop-check-rs v0.0.4
[INFO] [stderr]    Compiling oni-comb-parser-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> examples/calculator.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]   --> examples/calculator.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]   --> examples/calculator.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `div`
[INFO] [stdout]   --> examples/calculator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "1c696c807c5fc73e28aedd5e312d4eeb5b8b73875c517126389d7790b3f0fbd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c696c807c5fc73e28aedd5e312d4eeb5b8b73875c517126389d7790b3f0fbd6", kill_on_drop: false }`
[INFO] [stdout] 1c696c807c5fc73e28aedd5e312d4eeb5b8b73875c517126389d7790b3f0fbd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c4be0542346a62b04e9fe1d62977aa4072ebaf09a1de7c13ada061862219811
[INFO] running `Command { std: "docker" "start" "-a" "5c4be0542346a62b04e9fe1d62977aa4072ebaf09a1de7c13ada061862219811", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]   --> examples/calculator.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sub`
[INFO] [stderr]   --> examples/calculator.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mul`
[INFO] [stderr]   --> examples/calculator.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `div`
[INFO] [stderr]   --> examples/calculator.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oni-comb-parser-rs` (example "calculator") generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oni_comb_parser_rs-b4127a19994a4f7f)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tests::test_elem ... ok
[INFO] [stdout] test tests::test_discard ... ok
[INFO] [stdout] test tests::test_elm_of ... ok
[INFO] [stdout] test tests::test_count_sep ... ok
[INFO] [stdout] test tests::test_and_then ... ok
[INFO] [stdout] test tests::test_attempt ... ok
[INFO] [stdout] test tests::test_filter ... ok
[INFO] [stdout] test tests::test_example1 ... ok
[INFO] [stdout] test tests::test_example2 ... ok
[INFO] [stdout] test tests::test_many_0 ... ok
[INFO] [stdout] test tests::test_filter_not ... ok
[INFO] [stdout] test tests::test_last_offset ... ok
[INFO] [stdout] test tests::test_many_1 ... ok
[INFO] [stdout] test tests::test_many_n_m ... ok
[INFO] [stdout] test tests::test_none_of ... ok
[INFO] [stdout] test tests::test_opt ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_or ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_repeat ... ok
[INFO] [stdout] test tests::test_seq ... ok
[INFO] [stdout] test tests::test_successful_in_closure ... ok
[INFO] [stdout] test tests::test_skip_left ... ok
[INFO] [stdout] test tests::test_skip_right ... ok
[INFO] [stdout] test tests::test_regex ... ok
[INFO] [stdout] test tests::test_tag ... ok
[INFO] [stdout] test tests::test_tag_no_case ... ok
[INFO] [stdout] test tests::test_take ... ok
[INFO] [stdout] test tests::test_take_till0 ... ok
[INFO] [stdout] test tests::test_take_2 ... ok
[INFO] [stdout] test tests::test_take_till1 ... ok
[INFO] [stdout] test tests::test_take_while0 ... ok
[INFO] [stdout] test tests::test_take_while1 ... ok
[INFO] [stdout] test tests::test_take_while_n_m ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oni-comb-parser-rs
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - prelude::failed (line 169) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::failed_lazy (line 260) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::failed_with_commit (line 198) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::failed_with_uncommit (line 229) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm_pred_ref (line 431) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm (line 403) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm (line 387) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm_pred (line 493) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm_pred (line 477) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::elm_ref (line 342) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::end (line 89) ... FAILED
[INFO] [stdout] test src/lib.rs - prelude::empty (line 46) ... ok
[INFO] [stdout] test src/lib.rs - prelude::unit (line 24) ... ok
[INFO] [stdout] test src/lib.rs - prelude::successful_lazy (line 141) ... ok
[INFO] [stdout] test src/lib.rs - prelude::elm_any_ref (line 289) ... ok
[INFO] [stdout] test src/lib.rs - prelude::elm_ref (line 358) ... ok
[INFO] [stdout] test src/lib.rs - prelude::successful (line 113) ... ok
[INFO] [stdout] test src/lib.rs - prelude::elm_pred_ref (line 447) ... ok
[INFO] [stdout] test src/lib.rs - prelude::end (line 74) ... ok
[INFO] [stdout] test src/lib.rs - prelude::elm_any (line 313) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - prelude::failed (line 169) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::failed_lazy (line 260) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::failed_with_commit (line 198) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::failed_with_uncommit (line 229) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm_pred_ref (line 431) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm (line 403) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm (line 387) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm_pred (line 493) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm_pred (line 477) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::elm_ref (line 342) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - prelude::end (line 89) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - prelude::elm (line 387)
[INFO] [stdout]     src/lib.rs - prelude::elm (line 403)
[INFO] [stdout]     src/lib.rs - prelude::elm_pred (line 477)
[INFO] [stdout]     src/lib.rs - prelude::elm_pred (line 493)
[INFO] [stdout]     src/lib.rs - prelude::elm_pred_ref (line 431)
[INFO] [stdout]     src/lib.rs - prelude::elm_ref (line 342)
[INFO] [stdout]     src/lib.rs - prelude::end (line 89)
[INFO] [stdout]     src/lib.rs - prelude::failed (line 169)
[INFO] [stdout]     src/lib.rs - prelude::failed_lazy (line 260)
[INFO] [stdout]     src/lib.rs - prelude::failed_with_commit (line 198)
[INFO] [stdout]     src/lib.rs - prelude::failed_with_uncommit (line 229)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 11 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.28s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "5c4be0542346a62b04e9fe1d62977aa4072ebaf09a1de7c13ada061862219811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4be0542346a62b04e9fe1d62977aa4072ebaf09a1de7c13ada061862219811", kill_on_drop: false }`
[INFO] [stdout] 5c4be0542346a62b04e9fe1d62977aa4072ebaf09a1de7c13ada061862219811