[INFO] fetching crate ryson 0.1.0...
[INFO] testing ryson-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate ryson 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ryson 0.1.0
[INFO] finished tweaking crates.io crate ryson 0.1.0
[INFO] tweaked toml for crates.io crate ryson 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ryson 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86677508a201cabe1022a498dd30fb6ce565b144520047d6df902c2e5c04e41b
[INFO] running `Command { std: "docker" "start" "-a" "86677508a201cabe1022a498dd30fb6ce565b144520047d6df902c2e5c04e41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86677508a201cabe1022a498dd30fb6ce565b144520047d6df902c2e5c04e41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86677508a201cabe1022a498dd30fb6ce565b144520047d6df902c2e5c04e41b", kill_on_drop: false }`
[INFO] [stdout] 86677508a201cabe1022a498dd30fb6ce565b144520047d6df902c2e5c04e41b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e97520b571900f1ccf1a1e9c3dc7abc94c933d42e15d8acc9c91de156dabf3d
[INFO] running `Command { std: "docker" "start" "-a" "5e97520b571900f1ccf1a1e9c3dc7abc94c933d42e15d8acc9c91de156dabf3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-macro v1.0.1
[INFO] [stderr]    Compiling ryson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt{
[INFO] [stdout]    |                           ^^^^   ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt<'_>{
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5e97520b571900f1ccf1a1e9c3dc7abc94c933d42e15d8acc9c91de156dabf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e97520b571900f1ccf1a1e9c3dc7abc94c933d42e15d8acc9c91de156dabf3d", kill_on_drop: false }`
[INFO] [stdout] 5e97520b571900f1ccf1a1e9c3dc7abc94c933d42e15d8acc9c91de156dabf3d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70d1e09c6b4ea2b195cdbe9e7dca63741c6b6635ba4c69f4e2c6ed8fb09938b1
[INFO] running `Command { std: "docker" "start" "-a" "70d1e09c6b4ea2b195cdbe9e7dca63741c6b6635ba4c69f4e2c6ed8fb09938b1", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt{
[INFO] [stdout]    |                           ^^^^   ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt<'_>{
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ryson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt{
[INFO] [stdout]    |                           ^^^^   ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn make_iterator(text:&str)->StrIt<'_>{
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "70d1e09c6b4ea2b195cdbe9e7dca63741c6b6635ba4c69f4e2c6ed8fb09938b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d1e09c6b4ea2b195cdbe9e7dca63741c6b6635ba4c69f4e2c6ed8fb09938b1", kill_on_drop: false }`
[INFO] [stdout] 70d1e09c6b4ea2b195cdbe9e7dca63741c6b6635ba4c69f4e2c6ed8fb09938b1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 191c838fa64532c1dafaca50d34f169903512abe1f489a82c0201707fddc5ca5
[INFO] running `Command { std: "docker" "start" "-a" "191c838fa64532c1dafaca50d34f169903512abe1f489a82c0201707fddc5ca5", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/common.rs:97:27
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn make_iterator(text:&str)->StrIt{
[INFO] [stderr]    |                           ^^^^   ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn make_iterator(text:&str)->StrIt<'_>{
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ryson` (lib) generated 1 warning (run `cargo fix --lib -p ryson` to apply 1 suggestion)
[INFO] [stderr] warning: `ryson` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ryson-651cc7bb336cd8e8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::iterator_preserves_position ... ok
[INFO] [stdout] test test::preserves_position_on_number ... ok
[INFO] [stdout] test test::preserves_position_on_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-33fc6d23d8e76d9d)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test accept_nested_arrays ... ok
[INFO] [stdout] test accepts_empty_array ... ok
[INFO] [stdout] test accepts_empty_object ... ok
[INFO] [stdout] test accepts_array_with_object_element ... ok
[INFO] [stdout] test accepts_false ... ok
[INFO] [stdout] test accepts_integers ... ok
[INFO] [stdout] test accepts_multi_field_objects ... ok
[INFO] [stdout] test accepts_nested_objects ... ok
[INFO] [stdout] test accepts_null ... ok
[INFO] [stdout] test accepts_object_array_property ... ok
[INFO] [stdout] test accepts_rationals ... ok
[INFO] [stdout] test accepts_single_field_objects ... ok
[INFO] [stdout] test accepts_strings ... ok
[INFO] [stdout] test accepts_true ... ok
[INFO] [stdout] test error_on_beginning_dot ... ok
[INFO] [stdout] test error_on_ending_dot ... ok
[INFO] [stdout] test error_on_invalid_property_identifier ... ok
[INFO] [stdout] test error_on_invalid_unicode ... ok
[INFO] [stdout] test error_on_missing_colon ... ok
[INFO] [stdout] test error_on_missing_property ... ok
[INFO] [stdout] test error_on_multiple_dots ... ok
[INFO] [stdout] test error_on_multiple_commas ... ok
[INFO] [stdout] test error_on_non_digits_after_digits ... ok
[INFO] [stdout] test error_on_not_ended_array ... ok
[INFO] [stdout] test error_on_multiple_value ... ok
[INFO] [stdout] test error_on_text_after_ending_quote ... ok
[INFO] [stdout] test error_on_unknown_escape ... ok
[INFO] [stdout] test error_on_non_zero_starting_with_zero ... ok
[INFO] [stdout] test escapes_back_slash_quote ... ok
[INFO] [stdout] test escapes_criagereturn_tab_newline_formfeed_backspace ... ok
[INFO] [stdout] test escapes_unicode ... ok
[INFO] [stdout] test escapes_double_back_slash ... ok
[INFO] [stdout] test single_element_array ... ok
[INFO] [stdout] test throws_error_on_unknown_keyword ... ok
[INFO] [stdout] test ignore_white_space_newline ... ok
[INFO] [stdout] test multi_element_array ... ok
[INFO] [stdout] test unexpected_end_of_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ryson
[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" "191c838fa64532c1dafaca50d34f169903512abe1f489a82c0201707fddc5ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191c838fa64532c1dafaca50d34f169903512abe1f489a82c0201707fddc5ca5", kill_on_drop: false }`
[INFO] [stdout] 191c838fa64532c1dafaca50d34f169903512abe1f489a82c0201707fddc5ca5