[INFO] fetching crate json-position-parser 0.0.6...
[INFO] testing json-position-parser-0.0.6 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate json-position-parser 0.0.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate json-position-parser 0.0.6 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate json-position-parser 0.0.6
[INFO] finished tweaking crates.io crate json-position-parser 0.0.6
[INFO] tweaked toml for crates.io crate json-position-parser 0.0.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] c8fd680b2f35292f2a6f62119e60f112e50d22accc06ce8a9fb8371ea659a235
[INFO] running `"docker" "start" "-a" "c8fd680b2f35292f2a6f62119e60f112e50d22accc06ce8a9fb8371ea659a235"`
[INFO] [stderr]    Compiling json-position-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "c8fd680b2f35292f2a6f62119e60f112e50d22accc06ce8a9fb8371ea659a235"`
[INFO] running `"docker" "rm" "-f" "c8fd680b2f35292f2a6f62119e60f112e50d22accc06ce8a9fb8371ea659a235"`
[INFO] [stdout] c8fd680b2f35292f2a6f62119e60f112e50d22accc06ce8a9fb8371ea659a235
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 18250dc361dc8ab496bd4ea31f3ac94e1a2241bceb729cb8acb9ff992c322351
[INFO] running `"docker" "start" "-a" "18250dc361dc8ab496bd4ea31f3ac94e1a2241bceb729cb8acb9ff992c322351"`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling json-position-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `"docker" "inspect" "18250dc361dc8ab496bd4ea31f3ac94e1a2241bceb729cb8acb9ff992c322351"`
[INFO] running `"docker" "rm" "-f" "18250dc361dc8ab496bd4ea31f3ac94e1a2241bceb729cb8acb9ff992c322351"`
[INFO] [stdout] 18250dc361dc8ab496bd4ea31f3ac94e1a2241bceb729cb8acb9ff992c322351
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b06b19b0dacd6297e797e3e460b15fe5a4d19b86a07676621997fde19662b434
[INFO] running `"docker" "start" "-a" "b06b19b0dacd6297e797e3e460b15fe5a4d19b86a07676621997fde19662b434"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json_position_parser-17b42a3e00d910a3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_parse ... ok
[INFO] [stdout] test parser::tokenize::tests::test_tokenize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json-position-parser
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/tree.rs - tree::Tree::keys_at (line 166) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_json (line 12) ... FAILED
[INFO] [stdout] test src/tree.rs - tree::Tree::value_at (line 133) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_json_file (line 28) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tree.rs - tree::Tree::keys_at (line 166) stdout ----
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]  --> src/tree.rs:167:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let text = "{ \"a\": { \"b\": ["c"] } }";
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^ invalid suffix `c`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, or an operator, found `"] } }"`
[INFO] [stdout]  --> src/tree.rs:167:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | let text = "{ \"a\": { \"b\": ["c"] } }";
[INFO] [stdout]   |                                  ^^^^^^^ expected one of `.`, `;`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_json (line 12) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `parse_json` in this scope
[INFO] [stdout]  --> src/lib.rs:14:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | match parse_json(&text) {
[INFO] [stdout]   |       ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 2 | use json_position_parser::parse_json;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tree.rs - tree::Tree::value_at (line 133) stdout ----
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]  --> src/tree.rs:134:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let text = "{ \"a\": { \"b\": ["c"] } }";
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^ invalid suffix `c`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, or an operator, found `"] } }"`
[INFO] [stdout]  --> src/tree.rs:134:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | let text = "{ \"a\": { \"b\": ["c"] } }";
[INFO] [stdout]   |                                  ^^^^^^^ expected one of `.`, `;`, `?`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_json_file (line 28) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `parse_json_file` in this scope
[INFO] [stdout]  --> src/lib.rs:30:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | match parse_json_file(&file_name) {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 2 | use json_position_parser::parse_json_file;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - parse_json (line 12)
[INFO] [stdout]     src/lib.rs - parse_json_file (line 28)
[INFO] [stdout]     src/tree.rs - tree::Tree::keys_at (line 166)
[INFO] [stdout]     src/tree.rs - tree::Tree::value_at (line 133)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "b06b19b0dacd6297e797e3e460b15fe5a4d19b86a07676621997fde19662b434"`
[INFO] running `"docker" "rm" "-f" "b06b19b0dacd6297e797e3e460b15fe5a4d19b86a07676621997fde19662b434"`
[INFO] [stdout] b06b19b0dacd6297e797e3e460b15fe5a4d19b86a07676621997fde19662b434