[INFO] fetching crate ryson 0.1.0...
[INFO] testing ryson-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate ryson 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ryson 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c5dcf28fe8bd4d52cbc2a0f0339606927333fcdf817719bed5d2e56acb764e79
[INFO] running `Command { std: "docker" "start" "-a" "c5dcf28fe8bd4d52cbc2a0f0339606927333fcdf817719bed5d2e56acb764e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5dcf28fe8bd4d52cbc2a0f0339606927333fcdf817719bed5d2e56acb764e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dcf28fe8bd4d52cbc2a0f0339606927333fcdf817719bed5d2e56acb764e79", kill_on_drop: false }`
[INFO] [stdout] c5dcf28fe8bd4d52cbc2a0f0339606927333fcdf817719bed5d2e56acb764e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96dff4fca7f2f1becb5bd7ba3600a017d3a95b7e709179c608aa404abb2fac8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d96dff4fca7f2f1becb5bd7ba3600a017d3a95b7e709179c608aa404abb2fac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-macro v1.0.0
[INFO] [stderr]    Compiling ryson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d96dff4fca7f2f1becb5bd7ba3600a017d3a95b7e709179c608aa404abb2fac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96dff4fca7f2f1becb5bd7ba3600a017d3a95b7e709179c608aa404abb2fac8", kill_on_drop: false }`
[INFO] [stdout] d96dff4fca7f2f1becb5bd7ba3600a017d3a95b7e709179c608aa404abb2fac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93baf2b849e17b483d2e46c1f37361c6bbadc2418b2755e2e1731ff8d6141f0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93baf2b849e17b483d2e46c1f37361c6bbadc2418b2755e2e1731ff8d6141f0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "93baf2b849e17b483d2e46c1f37361c6bbadc2418b2755e2e1731ff8d6141f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93baf2b849e17b483d2e46c1f37361c6bbadc2418b2755e2e1731ff8d6141f0b", kill_on_drop: false }`
[INFO] [stdout] 93baf2b849e17b483d2e46c1f37361c6bbadc2418b2755e2e1731ff8d6141f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4054575fa4d294cced4233d6eb288ccf360d0935493c116b67f1b94a5df3bca9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4054575fa4d294cced4233d6eb288ccf360d0935493c116b67f1b94a5df3bca9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ryson-59ed8215c92a3866)
[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-2e6e616deb02de81)
[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_array_with_object_element ... ok
[INFO] [stdout] test accepts_empty_object ... 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 error_on_beginning_dot ... ok
[INFO] [stdout] test accepts_single_field_objects ... ok
[INFO] [stdout] test accepts_strings ... 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_property ... ok
[INFO] [stdout] test error_on_missing_colon ... ok
[INFO] [stdout] test accepts_true ... ok
[INFO] [stdout] test error_on_multiple_value ... ok
[INFO] [stdout] test error_on_non_digits_after_digits ... ok
[INFO] [stdout] test error_on_non_zero_starting_with_zero ... ok
[INFO] [stdout] test error_on_not_ended_array ... ok
[INFO] [stdout] test error_on_text_after_ending_quote ... ok
[INFO] [stdout] test error_on_unknown_escape ... ok
[INFO] [stdout] test escapes_criagereturn_tab_newline_formfeed_backspace ... ok
[INFO] [stdout] test escapes_double_back_slash ... ok
[INFO] [stdout] test escapes_unicode ... ok
[INFO] [stdout] test multi_element_array ... ok
[INFO] [stdout] test ignore_white_space_newline ... ok
[INFO] [stdout] test throws_error_on_unknown_keyword ... ok
[INFO] [stderr]    Doc-tests ryson
[INFO] [stdout] test unexpected_end_of_string ... ok
[INFO] [stdout] test single_element_array ... ok
[INFO] [stdout] test escapes_back_slash_quote ... ok
[INFO] [stdout] test error_on_multiple_dots ... ok
[INFO] [stdout] test error_on_multiple_commas ... 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] [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" "4054575fa4d294cced4233d6eb288ccf360d0935493c116b67f1b94a5df3bca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4054575fa4d294cced4233d6eb288ccf360d0935493c116b67f1b94a5df3bca9", kill_on_drop: false }`
[INFO] [stdout] 4054575fa4d294cced4233d6eb288ccf360d0935493c116b67f1b94a5df3bca9