[INFO] updating cached repository https://github.com/naughie/natex
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c978dbf0c07fc31e64fcd72aa311597c71ac983
[INFO] testing naughie/natex against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaughie%2Fnatex" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/naughie/natex on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/naughie/natex
[INFO] finished tweaking git repo https://github.com/naughie/natex
[INFO] tweaked toml for git repo https://github.com/naughie/natex written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/naughie/natex already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2020-06-03" "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] 9b4c1fe3d1d00b84b3aff9461751eb0f5936c4cb1e180fa13c7cd9b28ef6fa1b
[INFO] running `"docker" "start" "-a" "9b4c1fe3d1d00b84b3aff9461751eb0f5936c4cb1e180fa13c7cd9b28ef6fa1b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling natex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/states/outer_structure/document.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(s: String) -> Result<Document, String> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/states/outer_structure/document.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     state: DocState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "9b4c1fe3d1d00b84b3aff9461751eb0f5936c4cb1e180fa13c7cd9b28ef6fa1b"`
[INFO] running `"docker" "rm" "-f" "9b4c1fe3d1d00b84b3aff9461751eb0f5936c4cb1e180fa13c7cd9b28ef6fa1b"`
[INFO] [stdout] 9b4c1fe3d1d00b84b3aff9461751eb0f5936c4cb1e180fa13c7cd9b28ef6fa1b
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2020-06-03" "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] dcd704063a86a728ad3cbbcbae03232971222b6832740b2107dc9f803177e795
[INFO] running `"docker" "start" "-a" "dcd704063a86a728ad3cbbcbae03232971222b6832740b2107dc9f803177e795"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling natex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/states/outer_structure/document.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(s: String) -> Result<Document, String> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/states/outer_structure/document.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     state: DocState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/states/outer_structure/document.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(s: String) -> Result<Document, String> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/states/outer_structure/document.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     state: DocState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "dcd704063a86a728ad3cbbcbae03232971222b6832740b2107dc9f803177e795"`
[INFO] running `"docker" "rm" "-f" "dcd704063a86a728ad3cbbcbae03232971222b6832740b2107dc9f803177e795"`
[INFO] [stdout] dcd704063a86a728ad3cbbcbae03232971222b6832740b2107dc9f803177e795
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 49858444966ddabe823042111d32971b3c4f9783c7a6f3ab0b1532b35c24cf54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "49858444966ddabe823042111d32971b3c4f9783c7a6f3ab0b1532b35c24cf54"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/states/outer_structure/document.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(s: String) -> Result<Document, String> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/states/outer_structure/document.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     state: DocState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `doc`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_doc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/states/outer_structure.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn tran_document<T: Writer>(doc: Document, s: String, o: &mut T) -> Result<States, String> {
[INFO] [stderr]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/states/outer_structure/document.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(s: String) -> Result<Document, String> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/states/outer_structure/document.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     state: DocState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/natex-cb8d1cc1ab333131
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/natex-6e3cd744f4f1e46b
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests natex
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "49858444966ddabe823042111d32971b3c4f9783c7a6f3ab0b1532b35c24cf54"`
[INFO] running `"docker" "rm" "-f" "49858444966ddabe823042111d32971b3c4f9783c7a6f3ab0b1532b35c24cf54"`
[INFO] [stdout] 49858444966ddabe823042111d32971b3c4f9783c7a6f3ab0b1532b35c24cf54