[INFO] crate rual 0.0.2 is already in cache [INFO] testing rual-0.0.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate rual 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rual 0.0.2 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 crates.io crate rual 0.0.2 [INFO] finished tweaking crates.io crate rual 0.0.2 [INFO] tweaked toml for crates.io crate rual 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ed71b9f1355796bbf9915cb1a857cea00cdf6f9964470f9b4b258e75824d23de [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" "ed71b9f1355796bbf9915cb1a857cea00cdf6f9964470f9b4b258e75824d23de"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rual v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Punct` [INFO] [stderr] --> src/lexing/mod.rs:3:30 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::syntax::{Keyword, Punct, Token, TokenType}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/execution/mod.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | parent: Option<&'t Scope<'t>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/execution/mod.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution/mod.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | self.exec_expr(&expr); [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "ed71b9f1355796bbf9915cb1a857cea00cdf6f9964470f9b4b258e75824d23de"` [INFO] running `"docker" "rm" "-f" "ed71b9f1355796bbf9915cb1a857cea00cdf6f9964470f9b4b258e75824d23de"` [INFO] [stdout] ed71b9f1355796bbf9915cb1a857cea00cdf6f9964470f9b4b258e75824d23de [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] afe6299bc58d3b0e6c0c24f8d4b65a80295955658c3742220ce1d4b2dc785c19 [INFO] running `"docker" "start" "-a" "afe6299bc58d3b0e6c0c24f8d4b65a80295955658c3742220ce1d4b2dc785c19"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rual v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Punct` [INFO] [stderr] --> src/lexing/mod.rs:3:30 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::syntax::{Keyword, Punct, Token, TokenType}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/execution/mod.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | parent: Option<&'t Scope<'t>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/execution/mod.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution/mod.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | self.exec_expr(&expr); [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/execution/mod.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | parent: Option<&'t Scope<'t>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/execution/mod.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution/mod.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | self.exec_expr(&expr); [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] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `"docker" "inspect" "afe6299bc58d3b0e6c0c24f8d4b65a80295955658c3742220ce1d4b2dc785c19"` [INFO] running `"docker" "rm" "-f" "afe6299bc58d3b0e6c0c24f8d4b65a80295955658c3742220ce1d4b2dc785c19"` [INFO] [stdout] afe6299bc58d3b0e6c0c24f8d4b65a80295955658c3742220ce1d4b2dc785c19 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7cbb34c311fb784f9c5fe941617ec20c78e0a0332ffb16a1fb5aa0548c4cc49c [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" "7cbb34c311fb784f9c5fe941617ec20c78e0a0332ffb16a1fb5aa0548c4cc49c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `Punct` [INFO] [stderr] --> src/lexing/mod.rs:3:30 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::syntax::{Keyword, Punct, Token, TokenType}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/execution/mod.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | parent: Option<&'t Scope<'t>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/execution/mod.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution/mod.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | self.exec_expr(&expr); [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] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `parent` [INFO] [stderr] --> src/execution/mod.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | parent: Option<&'t Scope<'t>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/execution/mod.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn new(parent: &'t Scope) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/execution/mod.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | self.exec_expr(&expr); [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] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rual-f7b3fba62bae1ae6 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test lexing::tests::discard ... ok [INFO] [stdout] test lexing::tests::a_couple_declarations ... ok [INFO] [stdout] test lexing::tests::func ... ok [INFO] [stdout] test execution::tests::string_declarations ... ok [INFO] [stdout] test execution::tests::shadowing ... ok [INFO] [stdout] test execution::tests::numeric_declarations ... ok [INFO] [stderr] Doc-tests rual [INFO] [stdout] test execution::tests::long_calculations_dont_overflow ... ok [INFO] [stdout] test execution::tests::ranges ... ok [INFO] [stdout] test lexing::tests::hi_ord_func ... ok [INFO] [stdout] test lexing::tests::new_line ... ok [INFO] [stdout] test lexing::tests::tuples ... ok [INFO] [stdout] test parsing::tests::a_couple_of_declarations ... ok [INFO] [stdout] test lexing::tests::strings ... ok [INFO] [stdout] test lexing::tests::sub_punct ... ok [INFO] [stdout] test lexing::tests::single_comment ... ok [INFO] [stdout] test lexing::tests::maps ... ok [INFO] [stdout] test parsing::tests::calc_assignment ... ok [INFO] [stdout] test lexing::tests::nums ... ok [INFO] [stdout] test parsing::tests::range_declarations ... ok [INFO] [stdout] test lexing::tests::lists ... ok [INFO] [stdout] test parsing::tests::simple_num_declaration ... ok [INFO] [stdout] test parsing::tests::simple_string_declaration ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 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" "7cbb34c311fb784f9c5fe941617ec20c78e0a0332ffb16a1fb5aa0548c4cc49c"` [INFO] running `"docker" "rm" "-f" "7cbb34c311fb784f9c5fe941617ec20c78e0a0332ffb16a1fb5aa0548c4cc49c"` [INFO] [stdout] 7cbb34c311fb784f9c5fe941617ec20c78e0a0332ffb16a1fb5aa0548c4cc49c