[INFO] updating cached repository LarryHsiao/diana
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LarryHsiao/diana
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LarryHsiao/diana" "work/ex/beta-1.38-1/sources/1.37.0/gh/LarryHsiao/diana"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LarryHsiao/diana'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LarryHsiao/diana" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 947a5737bd8dce994b80ce29afa309da711fbc6d
[INFO] sha for GitHub repo LarryHsiao/diana: 947a5737bd8dce994b80ce29afa309da711fbc6d
[INFO] validating manifest of LarryHsiao/diana on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LarryHsiao/diana on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LarryHsiao/diana
[INFO] finished frobbing LarryHsiao/diana
[INFO] frobbed toml for LarryHsiao/diana written to work/ex/beta-1.38-1/sources/1.37.0/gh/LarryHsiao/diana/Cargo.toml
[INFO] started frobbing LarryHsiao/diana
[INFO] finished frobbing LarryHsiao/diana
[INFO] frobbed toml for LarryHsiao/diana written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana/Cargo.toml
[INFO] crate LarryHsiao/diana already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing LarryHsiao/diana against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 43416fe85d0e5db844a2c4b892b52206cbcdab130f96860b33a341bf0a35bb62
[INFO] running `"docker" "start" "-a" "43416fe85d0e5db844a2c4b892b52206cbcdab130f96860b33a341bf0a35bb62"`
[INFO] [stderr]    Compiling sqlite3-src v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling sqlite v0.24.0
[INFO] [stderr]    Compiling diana v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/tagging/mod.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn add_tag(&self) -> &Tag;
[INFO] [stderr]   |                           ^^^ help: use `dyn`: `dyn Tag`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tagging/mod.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `statement`
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let statement = self.connection.prepare(
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_statement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uri`
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object {
[INFO] [stderr]    |                          ^^^ help: consider prefixing with an underscore: `_uri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/sqlite_tagging/conn.rs:9:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | /         self.connection.execute(
[INFO] [stderr] 10 | |             "CREATE TABLE objects(uri TEXT UNIQUE);"
[INFO] [stderr] 11 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `"docker" "inspect" "43416fe85d0e5db844a2c4b892b52206cbcdab130f96860b33a341bf0a35bb62"`
[INFO] running `"docker" "rm" "-f" "43416fe85d0e5db844a2c4b892b52206cbcdab130f96860b33a341bf0a35bb62"`
[INFO] [stdout] 43416fe85d0e5db844a2c4b892b52206cbcdab130f96860b33a341bf0a35bb62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 769644c58e5e23c090d642b48a1a2d142476409c52d377af8674ecc8f521c3ac
[INFO] running `"docker" "start" "-a" "769644c58e5e23c090d642b48a1a2d142476409c52d377af8674ecc8f521c3ac"`
[INFO] [stderr]    Compiling diana v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/tagging/mod.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn add_tag(&self) -> &Tag;
[INFO] [stderr]   |                           ^^^ help: use `dyn`: `dyn Tag`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tagging/mod.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:10:41
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `statement`
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let statement = self.connection.prepare(
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_statement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uri`
[INFO] [stderr]   --> src/sqlite_tagging/objects.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn add_object(&self, uri: &str) -> &Object {
[INFO] [stderr]    |                          ^^^ help: consider prefixing with an underscore: `_uri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> tests/edges/serde_json_test.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_json::{Result, Value};
[INFO] [stderr]   |                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/sqlite_tagging/conn.rs:9:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | /         self.connection.execute(
[INFO] [stderr] 10 | |             "CREATE TABLE objects(uri TEXT UNIQUE);"
[INFO] [stderr] 11 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `"docker" "inspect" "769644c58e5e23c090d642b48a1a2d142476409c52d377af8674ecc8f521c3ac"`
[INFO] running `"docker" "rm" "-f" "769644c58e5e23c090d642b48a1a2d142476409c52d377af8674ecc8f521c3ac"`
[INFO] [stdout] 769644c58e5e23c090d642b48a1a2d142476409c52d377af8674ecc8f521c3ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LarryHsiao/diana:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dfa10ea8e6a654026dfe81c1782bca35286a7208903ad89c70a5d9a01f7b498f
[INFO] running `"docker" "start" "-a" "dfa10ea8e6a654026dfe81c1782bca35286a7208903ad89c70a5d9a01f7b498f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diana-44dd4e970b40e68c
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mod-5454f6a43aa2dd02
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sample-94d3ca950b005dfa
[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 2 tests
[INFO] [stdout] test edges::serde_json_test::parse_not_exist ... ok
[INFO] [stdout] test edges::serde_json_test::parse_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/source-51685b91c3d19df9
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sqlite_tagging-2813bd788ce55f41
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test const_source ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test object_adding_result_obj ... ok
[INFO] [stderr]    Doc-tests diana
[INFO] [stdout] test object_adding_total_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "dfa10ea8e6a654026dfe81c1782bca35286a7208903ad89c70a5d9a01f7b498f"`
[INFO] running `"docker" "rm" "-f" "dfa10ea8e6a654026dfe81c1782bca35286a7208903ad89c70a5d9a01f7b498f"`
[INFO] [stdout] dfa10ea8e6a654026dfe81c1782bca35286a7208903ad89c70a5d9a01f7b498f