[INFO] updating cached repository https://github.com/irvingwashington/object_space_navigator [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] d549c75537f09b50a6a85571daf7b04dabc114dd [INFO] testing irvingwashington/object_space_navigator against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firvingwashington%2Fobject_space_navigator" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/irvingwashington/object_space_navigator 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/irvingwashington/object_space_navigator [INFO] finished tweaking git repo https://github.com/irvingwashington/object_space_navigator [INFO] tweaked toml for git repo https://github.com/irvingwashington/object_space_navigator written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/irvingwashington/object_space_navigator 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 5de465951b6ad9d410f06e7b749684c57fae62d5c2ed185d8d4b43077c632aa6 [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" "5de465951b6ad9d410f06e7b749684c57fae62d5c2ed185d8d4b43077c632aa6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling object_space_navigator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variant is never constructed: `RootObject` [INFO] [stderr] --> src/heap_dump.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | RootObject(RootObject) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_value` [INFO] [stderr] --> src/heap_dump.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn from_value(value: Value) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_root.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_array.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_string.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_imemo.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_object.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_regexp.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_class.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_module.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_hash.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_data.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_iclass.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_symbol.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_complex.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_bignum.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_file.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_float.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_rational.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_struct.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/object_space_2_6_0/node_match.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn from_str(json_form: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.84s [INFO] running `"docker" "inspect" "5de465951b6ad9d410f06e7b749684c57fae62d5c2ed185d8d4b43077c632aa6"` [INFO] running `"docker" "rm" "-f" "5de465951b6ad9d410f06e7b749684c57fae62d5c2ed185d8d4b43077c632aa6"` [INFO] [stdout] 5de465951b6ad9d410f06e7b749684c57fae62d5c2ed185d8d4b43077c632aa6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a1ede5622cc68325847a5d136c4e87ec442a3957852e0d0ce8714cb9da7d3664 [INFO] running `"docker" "start" "-a" "a1ede5622cc68325847a5d136c4e87ec442a3957852e0d0ce8714cb9da7d3664"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling object_space_navigator v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variant is never constructed: `RootObject` [INFO] [stderr] --> src/heap_dump.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | RootObject(RootObject) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_value` [INFO] [stderr] --> src/heap_dump.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn from_value(value: Value) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.54s [INFO] running `"docker" "inspect" "a1ede5622cc68325847a5d136c4e87ec442a3957852e0d0ce8714cb9da7d3664"` [INFO] running `"docker" "rm" "-f" "a1ede5622cc68325847a5d136c4e87ec442a3957852e0d0ce8714cb9da7d3664"` [INFO] [stdout] a1ede5622cc68325847a5d136c4e87ec442a3957852e0d0ce8714cb9da7d3664 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7bfa896228dc1eadcf785ad0d4162cbeb330ffd9a408d6383ac3102569c67b67 [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" "7bfa896228dc1eadcf785ad0d4162cbeb330ffd9a408d6383ac3102569c67b67"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variant is never constructed: `RootObject` [INFO] [stderr] --> src/heap_dump.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | RootObject(RootObject) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_value` [INFO] [stderr] --> src/heap_dump.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn from_value(value: Value) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/object_space_navigator-3dda6ee51657bcea [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test object_space_2_6_0::node_array::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_array::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_bignum::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_array::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_bignum::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_bignum::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_class::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_complex::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_class::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_complex::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_class::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_complex::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_data::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_data::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_data::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_file::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_file::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_float::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_float::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_hash::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_hash::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_hash::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_file::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_float::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_iclass::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_iclass::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_imemo::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_imemo::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_imemo::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_match::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_match::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_match::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_iclass::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_module::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_object::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_object::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_module::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_object::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_module::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_rational::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_rational::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_rational::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_regexp::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_regexp::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_regexp::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_root::tests::it_deserializes ... ok [INFO] [stdout] test object_space_2_6_0::node_root::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_string::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_string::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_struct::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] test object_space_2_6_0::node_struct::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_struct::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_symbol::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_symbol::tests::it_deserializes_with_some_fields_part_1 ... ok [INFO] [stdout] test object_space_2_6_0::node_string::tests::it_fails_to_deserialize ... ok [INFO] [stdout] test object_space_2_6_0::node_symbol::tests::it_deserializes_with_some_fields_part_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "7bfa896228dc1eadcf785ad0d4162cbeb330ffd9a408d6383ac3102569c67b67"` [INFO] running `"docker" "rm" "-f" "7bfa896228dc1eadcf785ad0d4162cbeb330ffd9a408d6383ac3102569c67b67"` [INFO] [stdout] 7bfa896228dc1eadcf785ad0d4162cbeb330ffd9a408d6383ac3102569c67b67