[INFO] updating cached repository https://github.com/floxo115/rust-interpreter [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] 5d70ae80cfaf3c72be740c587238fa67cf135e32 [INFO] testing floxo115/rust-interpreter against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffloxo115%2Frust-interpreter" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/floxo115/rust-interpreter on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/floxo115/rust-interpreter [INFO] finished tweaking git repo https://github.com/floxo115/rust-interpreter [INFO] tweaked toml for git repo https://github.com/floxo115/rust-interpreter written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/floxo115/rust-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "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] cc9d6a76e31cfc60cdc24b3627f0dbfbbbe8ba5836f6d88b1a8268959e93785d [INFO] running `Command { std: "docker" "start" "-a" "cc9d6a76e31cfc60cdc24b3627f0dbfbbbe8ba5836f6d88b1a8268959e93785d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc9d6a76e31cfc60cdc24b3627f0dbfbbbe8ba5836f6d88b1a8268959e93785d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9d6a76e31cfc60cdc24b3627f0dbfbbbe8ba5836f6d88b1a8268959e93785d", kill_on_drop: false }` [INFO] [stdout] cc9d6a76e31cfc60cdc24b3627f0dbfbbbe8ba5836f6d88b1a8268959e93785d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f6dbba179ee9c0a8fd90c887ecac0199948ca209cbd0b9414a516f750e1b0a6 [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" "5f6dbba179ee9c0a8fd90c887ecac0199948ca209cbd0b9414a516f750e1b0a6", kill_on_drop: false }` [INFO] [stderr] Compiling rust-mylang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | fn apply_operator(&self, nodes: &[Box]) -> String; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | pub operator: Box]) -> String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Box]) -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub operator: Box]) -> String>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | pub nodes: Vec>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:34:35 [INFO] [stdout] | [INFO] [stdout] 34 | fn addition_strategy(nodes: &[Box]) -> String { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokens::Token` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokens::Token; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "5f6dbba179ee9c0a8fd90c887ecac0199948ca209cbd0b9414a516f750e1b0a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f6dbba179ee9c0a8fd90c887ecac0199948ca209cbd0b9414a516f750e1b0a6", kill_on_drop: false }` [INFO] [stdout] 5f6dbba179ee9c0a8fd90c887ecac0199948ca209cbd0b9414a516f750e1b0a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 557ebc90a9005cd74f5e89e1854c97bfa28cad8bdae03862b3c33cdf43b13402 [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" "557ebc90a9005cd74f5e89e1854c97bfa28cad8bdae03862b3c33cdf43b13402", kill_on_drop: false }` [INFO] [stderr] Compiling rust-mylang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:5:41 [INFO] [stdout] | [INFO] [stdout] 5 | fn apply_operator(&self, nodes: &[Box]) -> String; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | pub operator: Box]) -> String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Box]) -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub operator: Box]) -> String>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | pub nodes: Vec>, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast/operator.rs:34:35 [INFO] [stdout] | [INFO] [stdout] 34 | fn addition_strategy(nodes: &[Box]) -> String { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokens::Token` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokens::Token; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "557ebc90a9005cd74f5e89e1854c97bfa28cad8bdae03862b3c33cdf43b13402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "557ebc90a9005cd74f5e89e1854c97bfa28cad8bdae03862b3c33cdf43b13402", kill_on_drop: false }` [INFO] [stdout] 557ebc90a9005cd74f5e89e1854c97bfa28cad8bdae03862b3c33cdf43b13402 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a7aabe4cef2c370af8f13375d9c71f81be61df3941c90d5ad3e8f84d86fd51f [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" "6a7aabe4cef2c370af8f13375d9c71f81be61df3941c90d5ad3e8f84d86fd51f", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/operator.rs:5:41 [INFO] [stderr] | [INFO] [stderr] 5 | fn apply_operator(&self, nodes: &[Box]) -> String; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/operator.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | pub operator: Box]) -> String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Box]) -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/operator.rs:9:30 [INFO] [stderr] | [INFO] [stderr] 9 | pub operator: Box]) -> String>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/operator.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | pub nodes: Vec>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ast/operator.rs:34:35 [INFO] [stderr] | [INFO] [stderr] 34 | fn addition_strategy(nodes: &[Box]) -> String { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Node` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokens::Token` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use tokens::Token; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_mylang-52292124f3233c99 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test lexer::test::new_lexer ... ok [INFO] [stdout] test parser::test::next_token ... ok [INFO] [stdout] test parser::test::parse_program ... ok [INFO] [stdout] test lexer::test::next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6a7aabe4cef2c370af8f13375d9c71f81be61df3941c90d5ad3e8f84d86fd51f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7aabe4cef2c370af8f13375d9c71f81be61df3941c90d5ad3e8f84d86fd51f", kill_on_drop: false }` [INFO] [stdout] 6a7aabe4cef2c370af8f13375d9c71f81be61df3941c90d5ad3e8f84d86fd51f