[INFO] updating cached repository https://github.com/sunfishcode/codeexpr
[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] c569cd95ed0c00abb2e28d0985e464ba52a1e3b0
[INFO] testing sunfishcode/codeexpr against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunfishcode/codeexpr on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sunfishcode/codeexpr
[INFO] finished tweaking git repo https://github.com/sunfishcode/codeexpr
[INFO] tweaked toml for git repo https://github.com/sunfishcode/codeexpr written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/sunfishcode/codeexpr already has a lockfile, it will not be regenerated
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] adbcdae180fb6da9b34d359a20619b24dccc3f9a8291fba5f4b9660781145e96
[INFO] running `"docker" "start" "-a" "adbcdae180fb6da9b34d359a20619b24dccc3f9a8291fba5f4b9660781145e96"`
[INFO] [stderr]    Compiling codeexpr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `IAddImm`
[INFO] [stderr]   --> src/codeexpr.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     IAddImm {
[INFO] [stderr] 59 | |         /// The base value.
[INFO] [stderr] 60 | |         base: Rc<CodeExpr>,
[INFO] [stderr] 61 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |         result_type: Type,
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]    --> src/codeexpr.rs:90:5
[INFO] [stderr]     |
[INFO] [stderr] 90  | /     Call {
[INFO] [stderr] 91  | |         /// The expression to call. May be a `Symbol` for a direct call, or
[INFO] [stderr] 92  | |         /// other kinds of expression for indirect calls.
[INFO] [stderr] 93  | |         callee: Rc<CodeExpr>,
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |         result_type: Type,
[INFO] [stderr] 100 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol_name`
[INFO] [stderr]    --> src/codeexpr.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn symbol_name(&self) -> &ExternalName {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `result_type`
[INFO] [stderr]    --> src/codeexpr.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn result_type(&self, isa: &dyn TargetIsa) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "adbcdae180fb6da9b34d359a20619b24dccc3f9a8291fba5f4b9660781145e96"`
[INFO] running `"docker" "rm" "-f" "adbcdae180fb6da9b34d359a20619b24dccc3f9a8291fba5f4b9660781145e96"`
[INFO] [stdout] adbcdae180fb6da9b34d359a20619b24dccc3f9a8291fba5f4b9660781145e96
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 039eeee19073a6b410339a86976ab6b0e3402cef397772ddb34a84ff64dc7a1b
[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" "039eeee19073a6b410339a86976ab6b0e3402cef397772ddb34a84ff64dc7a1b"`
[INFO] [stderr]    Compiling codeexpr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `IAddImm`
[INFO] [stderr]   --> src/codeexpr.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     IAddImm {
[INFO] [stderr] 59 | |         /// The base value.
[INFO] [stderr] 60 | |         base: Rc<CodeExpr>,
[INFO] [stderr] 61 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |         result_type: Type,
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]    --> src/codeexpr.rs:90:5
[INFO] [stderr]     |
[INFO] [stderr] 90  | /     Call {
[INFO] [stderr] 91  | |         /// The expression to call. May be a `Symbol` for a direct call, or
[INFO] [stderr] 92  | |         /// other kinds of expression for indirect calls.
[INFO] [stderr] 93  | |         callee: Rc<CodeExpr>,
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |         result_type: Type,
[INFO] [stderr] 100 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol_name`
[INFO] [stderr]    --> src/codeexpr.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn symbol_name(&self) -> &ExternalName {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `result_type`
[INFO] [stderr]    --> src/codeexpr.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn result_type(&self, isa: &dyn TargetIsa) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "039eeee19073a6b410339a86976ab6b0e3402cef397772ddb34a84ff64dc7a1b"`
[INFO] running `"docker" "rm" "-f" "039eeee19073a6b410339a86976ab6b0e3402cef397772ddb34a84ff64dc7a1b"`
[INFO] [stdout] 039eeee19073a6b410339a86976ab6b0e3402cef397772ddb34a84ff64dc7a1b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ef03dbd115532c3d439fd71506ab6658e4d9e86239ee3553d22b2fc8a86d5577
[INFO] running `"docker" "start" "-a" "ef03dbd115532c3d439fd71506ab6658e4d9e86239ee3553d22b2fc8a86d5577"`
[INFO] [stderr] warning: variant is never constructed: `IAddImm`
[INFO] [stdout] 
[INFO] [stderr]   --> src/codeexpr.rs:58:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 58 | /     IAddImm {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 59 | |         /// The base value.
[INFO] [stdout] 
[INFO] [stderr] 60 | |         base: Rc<CodeExpr>,
[INFO] [stderr] 61 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |         result_type: Type,
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]    --> src/codeexpr.rs:90:5
[INFO] [stderr]     |
[INFO] [stderr] 90  | /     Call {
[INFO] [stderr] 91  | |         /// The expression to call. May be a `Symbol` for a direct call, or
[INFO] [stderr] 92  | |         /// other kinds of expression for indirect calls.
[INFO] [stderr] 93  | |         callee: Rc<CodeExpr>,
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |         result_type: Type,
[INFO] [stderr] 100 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `symbol_name`
[INFO] [stderr]    --> src/codeexpr.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn symbol_name(&self) -> &ExternalName {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `result_type`
[INFO] [stderr]    --> src/codeexpr.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn result_type(&self, isa: &dyn TargetIsa) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/codeexpr-9550dd7dd73c2cd2
[INFO] running `"docker" "inspect" "ef03dbd115532c3d439fd71506ab6658e4d9e86239ee3553d22b2fc8a86d5577"`
[INFO] running `"docker" "rm" "-f" "ef03dbd115532c3d439fd71506ab6658e4d9e86239ee3553d22b2fc8a86d5577"`
[INFO] [stdout] ef03dbd115532c3d439fd71506ab6658e4d9e86239ee3553d22b2fc8a86d5577