[INFO] updating cached repository https://github.com/asylion/lite
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57ce89dd01039d1ab1c112cffb8d0f39f85bc612
[INFO] testing asylion/lite against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasylion%2Flite" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asylion/lite on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asylion/lite
[INFO] finished tweaking git repo https://github.com/asylion/lite
[INFO] tweaked toml for git repo https://github.com/asylion/lite written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/asylion/lite already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e00c795812c0d9766758ee6ad775f38d0e441dab2b9dc8f283287f4c9f95590
[INFO] running `Command { std: "docker" "start" "-a" "1e00c795812c0d9766758ee6ad775f38d0e441dab2b9dc8f283287f4c9f95590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e00c795812c0d9766758ee6ad775f38d0e441dab2b9dc8f283287f4c9f95590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e00c795812c0d9766758ee6ad775f38d0e441dab2b9dc8f283287f4c9f95590", kill_on_drop: false }`
[INFO] [stdout] 1e00c795812c0d9766758ee6ad775f38d0e441dab2b9dc8f283287f4c9f95590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3394c1f0bd27c5ff12071939e0746d91a897ad8b1cfe368b402d9f38e149ed5
[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" "a3394c1f0bd27c5ff12071939e0746d91a897ad8b1cfe368b402d9f38e149ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/interpreter.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         std::mem::replace(&mut self.env, outer_env);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "a3394c1f0bd27c5ff12071939e0746d91a897ad8b1cfe368b402d9f38e149ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3394c1f0bd27c5ff12071939e0746d91a897ad8b1cfe368b402d9f38e149ed5", kill_on_drop: false }`
[INFO] [stdout] a3394c1f0bd27c5ff12071939e0746d91a897ad8b1cfe368b402d9f38e149ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f9233681cd6ddff6c856af4f14ff9bcf9e8f79c5ebf77eaf43bc55c04eaa822
[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" "2f9233681cd6ddff6c856af4f14ff9bcf9e8f79c5ebf77eaf43bc55c04eaa822", kill_on_drop: false }`
[INFO] [stderr]    Compiling lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/interpreter.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         std::mem::replace(&mut self.env, outer_env);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "2f9233681cd6ddff6c856af4f14ff9bcf9e8f79c5ebf77eaf43bc55c04eaa822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9233681cd6ddff6c856af4f14ff9bcf9e8f79c5ebf77eaf43bc55c04eaa822", kill_on_drop: false }`
[INFO] [stdout] 2f9233681cd6ddff6c856af4f14ff9bcf9e8f79c5ebf77eaf43bc55c04eaa822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a345f3016dd6c9fb1d16002dc7d477c2eb6802bb049d97d2500f776326c291e
[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" "0a345f3016dd6c9fb1d16002dc7d477c2eb6802bb049d97d2500f776326c291e", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/interpreter.rs:287:9
[INFO] [stderr]     |
[INFO] [stderr] 287 |         std::mem::replace(&mut self.env, outer_env);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lite-dfade0359d172c15
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test interpreter::tests::test_evaluate_numeric_binary_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_binary_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_function_call ... ok
[INFO] [stdout] test parser::tests::test_parse_function_decl ... ok
[INFO] [stdout] test parser::tests::test_parse_if_stmt ... ok
[INFO] [stdout] test parser::tests::test_parse_assign ... ok
[INFO] [stdout] test parser::tests::test_parse_literal_number ... ok
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] test interpreter::tests::test_function ... ok
[INFO] [stdout] test interpreter::tests::test_evaluate_var_decl ... ok
[INFO] [stdout] test parser::tests::test_parse_unary_expr ... ok
[INFO] [stdout] test parser::tests::test_parse_var_decl ... ok
[INFO] [stdout] test parser::tests::test_parse_while_stmt ... ok
[INFO] [stdout] test interpreter::tests::test_evaluate_numeric_unary_expr ... ok
[INFO] [stdout] test interpreter::tests::test_evaluate_expr_stmt ... ok
[INFO] [stdout] test interpreter::tests::test_evaluate_boolean_binary_expr ... ok
[INFO] [stdout] test interpreter::tests::test_if_stmt ... ok
[INFO] [stdout] test interpreter::tests::test_scope ... ok
[INFO] [stdout] test interpreter::tests::test_evaluate_boolean_unary_expr ... ok
[INFO] [stdout] test interpreter::tests::test_while_stmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a345f3016dd6c9fb1d16002dc7d477c2eb6802bb049d97d2500f776326c291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a345f3016dd6c9fb1d16002dc7d477c2eb6802bb049d97d2500f776326c291e", kill_on_drop: false }`
[INFO] [stdout] 0a345f3016dd6c9fb1d16002dc7d477c2eb6802bb049d97d2500f776326c291e