[INFO] updating cached repository https://github.com/alvidir/sylvan [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] 6e0de78670108f7b48bf18bf046eeca1c555b0a2 [INFO] testing alvidir/sylvan against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alvidir/sylvan 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 git repo https://github.com/alvidir/sylvan [INFO] finished tweaking git repo https://github.com/alvidir/sylvan [INFO] tweaked toml for git repo https://github.com/alvidir/sylvan written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/alvidir/sylvan already has a lockfile, it will not be regenerated [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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 67a7360f27da176d4a677ce40ef1fd07e87042ef8e1d3ec06d0fc41f50123b3e [INFO] running `"docker" "start" "-a" "67a7360f27da176d4a677ce40ef1fd07e87042ef8e1d3ec06d0fc41f50123b3e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sylvan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::universal::errors` [INFO] [stderr] --> src/parse/export/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::universal::errors; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/parse/import/mod.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn execute(args: &[String]) -> Result<(), types::OwnErr> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut ctx = Context{ [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut ctx = new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ftos` [INFO] [stderr] --> src/universal/stream/reader.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn ftos(path: &str) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_path` [INFO] [stderr] --> src/parse/context.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "67a7360f27da176d4a677ce40ef1fd07e87042ef8e1d3ec06d0fc41f50123b3e"` [INFO] running `"docker" "rm" "-f" "67a7360f27da176d4a677ce40ef1fd07e87042ef8e1d3ec06d0fc41f50123b3e"` [INFO] [stdout] 67a7360f27da176d4a677ce40ef1fd07e87042ef8e1d3ec06d0fc41f50123b3e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 98ee06d7f621b7c09a936e51396065195d24607c99db1ded71e39b8a9b5d1059 [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" "98ee06d7f621b7c09a936e51396065195d24607c99db1ded71e39b8a9b5d1059"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sylvan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::universal::errors` [INFO] [stderr] --> src/parse/export/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::universal::errors; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/parse/import/mod.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn execute(args: &[String]) -> Result<(), types::OwnErr> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut ctx = Context{ [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut ctx = new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ftos` [INFO] [stderr] --> src/universal/stream/reader.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn ftos(path: &str) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_path` [INFO] [stderr] --> src/parse/context.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `"docker" "inspect" "98ee06d7f621b7c09a936e51396065195d24607c99db1ded71e39b8a9b5d1059"` [INFO] running `"docker" "rm" "-f" "98ee06d7f621b7c09a936e51396065195d24607c99db1ded71e39b8a9b5d1059"` [INFO] [stdout] 98ee06d7f621b7c09a936e51396065195d24607c99db1ded71e39b8a9b5d1059 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d60b72d3691a65571d4bf5317056e9d5f7f36d91455ac9c8e1a080a904c3f9e2 [INFO] running `"docker" "start" "-a" "d60b72d3691a65571d4bf5317056e9d5f7f36d91455ac9c8e1a080a904c3f9e2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::universal::errors` [INFO] [stderr] --> src/parse/export/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::universal::errors; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/parse/import/mod.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn execute(args: &[String]) -> Result<(), types::OwnErr> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut ctx = Context{ [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/context.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut ctx = new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/export/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut ctx = context::parse(args)?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parse/import/mod.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut code = errors::CODE_NERR; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ftos` [INFO] [stderr] --> src/universal/stream/reader.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn ftos(path: &str) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_path` [INFO] [stderr] --> src/parse/context.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sylvan-fbce109379efa903 [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" "d60b72d3691a65571d4bf5317056e9d5f7f36d91455ac9c8e1a080a904c3f9e2"` [INFO] running `"docker" "rm" "-f" "d60b72d3691a65571d4bf5317056e9d5f7f36d91455ac9c8e1a080a904c3f9e2"` [INFO] [stdout] d60b72d3691a65571d4bf5317056e9d5f7f36d91455ac9c8e1a080a904c3f9e2