[INFO] fetching crate jatch 0.1.1...
[INFO] testing jatch-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate jatch 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate jatch 0.1.1
[INFO] finished tweaking crates.io crate jatch 0.1.1
[INFO] tweaked toml for crates.io crate jatch 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jatch 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b87af93953f27976dcaa5aa7d0c6c387e516d7deb5e9c42f9f1ba15e8c5a46c
[INFO] running `Command { std: "docker" "start" "-a" "3b87af93953f27976dcaa5aa7d0c6c387e516d7deb5e9c42f9f1ba15e8c5a46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b87af93953f27976dcaa5aa7d0c6c387e516d7deb5e9c42f9f1ba15e8c5a46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b87af93953f27976dcaa5aa7d0c6c387e516d7deb5e9c42f9f1ba15e8c5a46c", kill_on_drop: false }`
[INFO] [stdout] 3b87af93953f27976dcaa5aa7d0c6c387e516d7deb5e9c42f9f1ba15e8c5a46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6daadee210ca859d0ece370d399a2cae7c2baffdefc11f92d5938299b66cbf
[INFO] running `Command { std: "docker" "start" "-a" "2d6daadee210ca859d0ece370d399a2cae7c2baffdefc11f92d5938299b66cbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling jatch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "2d6daadee210ca859d0ece370d399a2cae7c2baffdefc11f92d5938299b66cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6daadee210ca859d0ece370d399a2cae7c2baffdefc11f92d5938299b66cbf", kill_on_drop: false }`
[INFO] [stdout] 2d6daadee210ca859d0ece370d399a2cae7c2baffdefc11f92d5938299b66cbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 226ec1c214f76b8dc7512034c138140bbd6715bc6ed208ba84e7ee7bbb91e6de
[INFO] running `Command { std: "docker" "start" "-a" "226ec1c214f76b8dc7512034c138140bbd6715bc6ed208ba84e7ee7bbb91e6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling jatch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestCase` is never constructed
[INFO] [stdout]   --> src/patch/apply/mod.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     struct TestCase {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]    --> src/path.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         Path::from("/foo");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let _ = Path::from("/foo");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.65s
[INFO] running `Command { std: "docker" "inspect" "226ec1c214f76b8dc7512034c138140bbd6715bc6ed208ba84e7ee7bbb91e6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226ec1c214f76b8dc7512034c138140bbd6715bc6ed208ba84e7ee7bbb91e6de", kill_on_drop: false }`
[INFO] [stdout] 226ec1c214f76b8dc7512034c138140bbd6715bc6ed208ba84e7ee7bbb91e6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dbfefbd26849aeb54bd7cc55f6b6aebd11bf08921f9d270b6ec1d37fb10e6a9
[INFO] running `Command { std: "docker" "start" "-a" "5dbfefbd26849aeb54bd7cc55f6b6aebd11bf08921f9d270b6ec1d37fb10e6a9", kill_on_drop: false }`
[INFO] [stderr] warning: struct `TestCase` is never constructed
[INFO] [stderr]   --> src/patch/apply/mod.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     struct TestCase {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stderr]    --> src/path.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |         Path::from("/foo");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let _ = Path::from("/foo");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `jatch` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jatch-304f4c8cd893abd3)
[INFO] [stdout] running 24 tests
[INFO] [stdout] test diff::test::identical_values_should_not_generate_patches ... ok
[INFO] [stdout] test diff::test::simple_examples ... ok
[INFO] [stdout] test diff::test::run_tests ... ok
[INFO] [stdout] test diff::test::should_replace_where_appropriate ... ok
[INFO] [stdout] test patch::apply::add::tests::test_add_object ... ok
[INFO] [stdout] test patch::apply::remove::test::remove_from_deep_array ... ok
[INFO] [stdout] test patch::apply::remove::test::remove_from_array ... ok
[INFO] [stdout] test patch::apply::add::tests::test_deeply_nested_add ... ok
[INFO] [stdout] test patch::apply::remove::test::remove_from_deep_object ... ok
[INFO] [stdout] test patch::apply::remove::test::remove_from_object ... ok
[INFO] [stdout] test patch::apply::test::tests::test_test_failure_incorrect_value ... ok
[INFO] [stdout] test patch::apply::test::tests::test_test_failure_missing_path ... ok
[INFO] [stdout] test patch::apply::add::tests::deep_nesting_array_object ... ok
[INFO] [stdout] test patch::apply::test::tests::test_test_success ... ok
[INFO] [stdout] test patch::test::should_deserialize_patches ... ok
[INFO] [stdout] test path::test::can_create_from_strings ... ok
[INFO] [stdout] test path::test::escape_unescape_round_trip ... ok
[INFO] [stdout] test patch::apply::add::tests::add_into_array_with_hyphen ... ok
[INFO] [stdout] test path::test::should_escape_properly ... ok
[INFO] [stdout] test path::test::should_split_paths_by_slash ... ok
[INFO] [stdout] test patch::walk::test::should_walk_json ... ok
[INFO] [stdout] test path::test::root_should_equal_empty_string ... ok
[INFO] [stdout] test patch::apply::add::tests::add_into_array_by_index ... ok
[INFO] [stdout] test patch::apply::tests::test_cases ... ok
[INFO] [stderr]    Doc-tests jatch
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/patch/apply/mod.rs - patch::apply::apply (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/patch/apply/mod.rs - patch::apply::apply_single (line 16) ... ok
[INFO] [stdout] test src/diff/mod.rs - diff::diff (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dbfefbd26849aeb54bd7cc55f6b6aebd11bf08921f9d270b6ec1d37fb10e6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbfefbd26849aeb54bd7cc55f6b6aebd11bf08921f9d270b6ec1d37fb10e6a9", kill_on_drop: false }`
[INFO] [stdout] 5dbfefbd26849aeb54bd7cc55f6b6aebd11bf08921f9d270b6ec1d37fb10e6a9