[INFO] crate hindley-milner 0.1.0 is already in cache [INFO] testing hindley-milner-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate hindley-milner 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate hindley-milner 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate hindley-milner 0.1.0 [INFO] finished tweaking crates.io crate hindley-milner 0.1.0 [INFO] tweaked toml for crates.io crate hindley-milner 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9b938fe14b3a45d2e7f713df624e943f65857496b786583678ed73325b6d806 [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" "b9b938fe14b3a45d2e7f713df624e943f65857496b786583678ed73325b6d806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9b938fe14b3a45d2e7f713df624e943f65857496b786583678ed73325b6d806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9b938fe14b3a45d2e7f713df624e943f65857496b786583678ed73325b6d806", kill_on_drop: false }` [INFO] [stdout] b9b938fe14b3a45d2e7f713df624e943f65857496b786583678ed73325b6d806 [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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ccdf5439464fbd014bfd95a4e3fd6fc195b8832271459e1834c9c6f524b0c39 [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" "3ccdf5439464fbd014bfd95a4e3fd6fc195b8832271459e1834c9c6f524b0c39", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling maplit v0.1.6 [INFO] [stderr] Compiling hindley-milner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:206:1 [INFO] [stdout] | [INFO] [stdout] 206 | / lazy_static! { [INFO] [stdout] 207 | | // Basic integer [INFO] [stdout] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stdout] 209 | | // Basic bool [INFO] [stdout] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stdout] 211 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:206:1 [INFO] [stdout] | [INFO] [stdout] 206 | / lazy_static! { [INFO] [stdout] 207 | | // Basic integer [INFO] [stdout] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stdout] 209 | | // Basic bool [INFO] [stdout] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stdout] 211 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Namer` [INFO] [stdout] --> src/lib.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | struct Namer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/lib.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn next(&mut self) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/lib.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn name(&mut self, t: ArenaType) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `id` [INFO] [stdout] --> src/lib.rs:124:8 [INFO] [stdout] | [INFO] [stdout] 124 | fn id(&self) -> usize { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_string` [INFO] [stdout] --> src/lib.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | fn as_string(&self, a: &Vec, namer: &mut Namer) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_env` [INFO] [stdout] --> src/lib.rs:537:4 [INFO] [stdout] | [INFO] [stdout] 537 | fn test_env() -> (Vec, Env) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "3ccdf5439464fbd014bfd95a4e3fd6fc195b8832271459e1834c9c6f524b0c39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ccdf5439464fbd014bfd95a4e3fd6fc195b8832271459e1834c9c6f524b0c39", kill_on_drop: false }` [INFO] [stdout] 3ccdf5439464fbd014bfd95a4e3fd6fc195b8832271459e1834c9c6f524b0c39 [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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35791439f0995185ec90ce776ffe20fa66012217b0fb268ec3f3e57dbc03f6cd [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" "35791439f0995185ec90ce776ffe20fa66012217b0fb268ec3f3e57dbc03f6cd", kill_on_drop: false }` [INFO] [stderr] Compiling hindley-milner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:206:1 [INFO] [stdout] | [INFO] [stdout] 206 | / lazy_static! { [INFO] [stdout] 207 | | // Basic integer [INFO] [stdout] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stdout] 209 | | // Basic bool [INFO] [stdout] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stdout] 211 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:206:1 [INFO] [stdout] | [INFO] [stdout] 206 | / lazy_static! { [INFO] [stdout] 207 | | // Basic integer [INFO] [stdout] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stdout] 209 | | // Basic bool [INFO] [stdout] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stdout] 211 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "35791439f0995185ec90ce776ffe20fa66012217b0fb268ec3f3e57dbc03f6cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35791439f0995185ec90ce776ffe20fa66012217b0fb268ec3f3e57dbc03f6cd", kill_on_drop: false }` [INFO] [stdout] 35791439f0995185ec90ce776ffe20fa66012217b0fb268ec3f3e57dbc03f6cd [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" "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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eddddab851e8cdd335b131fd263baff811ab8c5731975fac4be08896a449acb4 [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" "eddddab851e8cdd335b131fd263baff811ab8c5731975fac4be08896a449acb4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] running 9 tests [INFO] [stderr] --> src/lib.rs:206:1 [INFO] [stdout] test test_composition ... ok [INFO] [stderr] | [INFO] [stdout] test test_fun ... ok [INFO] [stderr] 206 | / lazy_static! { [INFO] [stderr] 207 | | // Basic integer [INFO] [stderr] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stderr] 209 | | // Basic bool [INFO] [stderr] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stderr] 211 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:206:1 [INFO] [stderr] | [INFO] [stderr] 206 | / lazy_static! { [INFO] [stderr] 207 | | // Basic integer [INFO] [stderr] 208 | | static ref INTEGER: Type = Type::new_operator(0, "int", &[]); [INFO] [stderr] 209 | | // Basic bool [INFO] [stderr] 210 | | static ref BOOL: Type = Type::new_operator(1, "bool", &[]); [INFO] [stderr] 211 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [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/hindley_milner-f6152dbe59d25c24 [INFO] [stdout] test test_factorial ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_generic_nongeneric ... ok [INFO] [stdout] test test_int ... ok [INFO] [stdout] test test_mismatch ... ok [INFO] [stdout] test test_recursive ... ok [INFO] [stdout] test test_pair ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eddddab851e8cdd335b131fd263baff811ab8c5731975fac4be08896a449acb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eddddab851e8cdd335b131fd263baff811ab8c5731975fac4be08896a449acb4", kill_on_drop: false }` [INFO] [stdout] eddddab851e8cdd335b131fd263baff811ab8c5731975fac4be08896a449acb4