[INFO] cloning repository https://github.com/sunfishcode/codeexpr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunfishcode/codeexpr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c569cd95ed0c00abb2e28d0985e464ba52a1e3b0 [INFO] testing sunfishcode/codeexpr against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunfishcode%2Fcodeexpr" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunfishcode/codeexpr on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/sunfishcode/codeexpr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67c0570c183cde1501236dbeece285c3b971e5e9e75aa8a200e887e668f6f6c1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "67c0570c183cde1501236dbeece285c3b971e5e9e75aa8a200e887e668f6f6c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67c0570c183cde1501236dbeece285c3b971e5e9e75aa8a200e887e668f6f6c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67c0570c183cde1501236dbeece285c3b971e5e9e75aa8a200e887e668f6f6c1", kill_on_drop: false }` [INFO] [stdout] 67c0570c183cde1501236dbeece285c3b971e5e9e75aa8a200e887e668f6f6c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26ff93d855f6fc1640cca90a1a39e97343f106148c6f6fc079e783bfded94f16 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26ff93d855f6fc1640cca90a1a39e97343f106148c6f6fc079e783bfded94f16", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling codeexpr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `IAddImm` [INFO] [stdout] --> src/codeexpr.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / IAddImm { [INFO] [stdout] 59 | | /// The base value. [INFO] [stdout] 60 | | base: Rc, [INFO] [stdout] 61 | | [INFO] [stdout] ... | [INFO] [stdout] 66 | | result_type: Type, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/codeexpr.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | / Call { [INFO] [stdout] 91 | | /// The expression to call. May be a `Symbol` for a direct call, or [INFO] [stdout] 92 | | /// other kinds of expression for indirect calls. [INFO] [stdout] 93 | | callee: Rc, [INFO] [stdout] ... | [INFO] [stdout] 99 | | result_type: Type, [INFO] [stdout] 100 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `symbol_name` [INFO] [stdout] --> src/codeexpr.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn symbol_name(&self) -> &ExternalName { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `result_type` [INFO] [stdout] --> src/codeexpr.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn result_type(&self, isa: &dyn TargetIsa) -> Type { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "26ff93d855f6fc1640cca90a1a39e97343f106148c6f6fc079e783bfded94f16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ff93d855f6fc1640cca90a1a39e97343f106148c6f6fc079e783bfded94f16", kill_on_drop: false }` [INFO] [stdout] 26ff93d855f6fc1640cca90a1a39e97343f106148c6f6fc079e783bfded94f16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5f95ffa1e5ac6d679ff7f3ffb9af6fbb2f5c7b0b34c7524816e98345a925f77 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a5f95ffa1e5ac6d679ff7f3ffb9af6fbb2f5c7b0b34c7524816e98345a925f77", kill_on_drop: false }` [INFO] [stderr] Compiling codeexpr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `IAddImm` [INFO] [stdout] --> src/codeexpr.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | / IAddImm { [INFO] [stdout] 59 | | /// The base value. [INFO] [stdout] 60 | | base: Rc, [INFO] [stdout] 61 | | [INFO] [stdout] ... | [INFO] [stdout] 66 | | result_type: Type, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/codeexpr.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | / Call { [INFO] [stdout] 91 | | /// The expression to call. May be a `Symbol` for a direct call, or [INFO] [stdout] 92 | | /// other kinds of expression for indirect calls. [INFO] [stdout] 93 | | callee: Rc, [INFO] [stdout] ... | [INFO] [stdout] 99 | | result_type: Type, [INFO] [stdout] 100 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `symbol_name` [INFO] [stdout] --> src/codeexpr.rs:115:12 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn symbol_name(&self) -> &ExternalName { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `result_type` [INFO] [stdout] --> src/codeexpr.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn result_type(&self, isa: &dyn TargetIsa) -> Type { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5f95ffa1e5ac6d679ff7f3ffb9af6fbb2f5c7b0b34c7524816e98345a925f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f95ffa1e5ac6d679ff7f3ffb9af6fbb2f5c7b0b34c7524816e98345a925f77", kill_on_drop: false }` [INFO] [stdout] a5f95ffa1e5ac6d679ff7f3ffb9af6fbb2f5c7b0b34c7524816e98345a925f77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7f32d4ebb1ccca521bc0cdd88109053836cfeff16feeb965e0e7368df0566560 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7f32d4ebb1ccca521bc0cdd88109053836cfeff16feeb965e0e7368df0566560", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: variant is never constructed: `IAddImm` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/codeexpr.rs:58:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 58 | / IAddImm { [INFO] [stdout] [INFO] [stderr] 59 | | /// The base value. [INFO] [stderr] 60 | | base: Rc, [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, [INFO] [stderr] ... | [INFO] [stderr] 99 | | result_type: Type, [INFO] [stderr] 100 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `symbol_name` [INFO] [stderr] --> src/codeexpr.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn symbol_name(&self) -> &ExternalName { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `result_type` [INFO] [stderr] --> src/codeexpr.rs:123:12 [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 2.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/codeexpr-be4b38c49637948f [INFO] running `Command { std: "docker" "inspect" "7f32d4ebb1ccca521bc0cdd88109053836cfeff16feeb965e0e7368df0566560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f32d4ebb1ccca521bc0cdd88109053836cfeff16feeb965e0e7368df0566560", kill_on_drop: false }` [INFO] [stdout] 7f32d4ebb1ccca521bc0cdd88109053836cfeff16feeb965e0e7368df0566560