[INFO] updating cached repository https://github.com/Teln0/SysCode
[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] 902a504503ab16d3a21f0a91152abb8241d43765
[INFO] testing Teln0/SysCode 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%2FTeln0%2FSysCode" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Teln0/SysCode 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/Teln0/SysCode
[INFO] finished tweaking git repo https://github.com/Teln0/SysCode
[INFO] tweaked toml for git repo https://github.com/Teln0/SysCode written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Teln0/SysCode 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 7fccff12ebdabf5c5416fdca3b85fb03e9953b148ca1a08340e4043efe7f4bf6
[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" "7fccff12ebdabf5c5416fdca3b85fb03e9953b148ca1a08340e4043efe7f4bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fccff12ebdabf5c5416fdca3b85fb03e9953b148ca1a08340e4043efe7f4bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fccff12ebdabf5c5416fdca3b85fb03e9953b148ca1a08340e4043efe7f4bf6", kill_on_drop: false }`
[INFO] [stdout] 7fccff12ebdabf5c5416fdca3b85fb03e9953b148ca1a08340e4043efe7f4bf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1ce5f3ff0b0873758611bff57e11697d3b71c95983a51f62e2bfc71b00ad2206
[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" "1ce5f3ff0b0873758611bff57e11697d3b71c95983a51f62e2bfc71b00ad2206", kill_on_drop: false }`
[INFO] [stderr]    Compiling code-tokenizer v0.1.0
[INFO] [stderr]    Compiling syscode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/abstract_syntax_tree.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Function(Rc<RefCell<Callable>>),
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::abstract_syntax_tree::ValueType::VariableName`
[INFO] [stdout]  --> src/executor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::abstract_syntax_tree::ValueType::VariableName;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/executor.rs:469:19
[INFO] [stdout]     |
[INFO] [stdout] 469 | impl Dumpable for Callable {
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Function`
[INFO] [stdout]  --> src/constructors.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::abstract_syntax_tree::{Value, ValueType, Constant, Scope, Function, Tuple};
[INFO] [stdout]   |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/constructors.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn construct_variable_from_function(function: Rc<RefCell<Callable>>) -> Rc<RefCell<Variable>> {
[INFO] [stdout]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VVA`
[INFO] [stdout]  --> src/main.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::executor::{VVA};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/main.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cell::{RefCell, Ref};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let value = executor::execute_scope(Rc::new(RefCell::new(scope)));
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Undefined`
[INFO] [stdout]    --> src/abstract_syntax_tree.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     Undefined,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "1ce5f3ff0b0873758611bff57e11697d3b71c95983a51f62e2bfc71b00ad2206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce5f3ff0b0873758611bff57e11697d3b71c95983a51f62e2bfc71b00ad2206", kill_on_drop: false }`
[INFO] [stdout] 1ce5f3ff0b0873758611bff57e11697d3b71c95983a51f62e2bfc71b00ad2206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 005619ca0b75844872c264ee24745650fba5decd324332f5993dfb73403addd9
[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" "005619ca0b75844872c264ee24745650fba5decd324332f5993dfb73403addd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syscode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/abstract_syntax_tree.rs:254:25
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Function(Rc<RefCell<Callable>>),
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::abstract_syntax_tree::ValueType::VariableName`
[INFO] [stdout]  --> src/executor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::abstract_syntax_tree::ValueType::VariableName;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/executor.rs:469:19
[INFO] [stdout]     |
[INFO] [stdout] 469 | impl Dumpable for Callable {
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Function`
[INFO] [stdout]  --> src/constructors.rs:2:70
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::abstract_syntax_tree::{Value, ValueType, Constant, Scope, Function, Tuple};
[INFO] [stdout]   |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/constructors.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn construct_variable_from_function(function: Rc<RefCell<Callable>>) -> Rc<RefCell<Variable>> {
[INFO] [stdout]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VVA`
[INFO] [stdout]  --> src/main.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::executor::{VVA};
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]  --> src/main.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cell::{RefCell, Ref};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let value = executor::execute_scope(Rc::new(RefCell::new(scope)));
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Undefined`
[INFO] [stdout]    --> src/abstract_syntax_tree.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     Undefined,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "005619ca0b75844872c264ee24745650fba5decd324332f5993dfb73403addd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005619ca0b75844872c264ee24745650fba5decd324332f5993dfb73403addd9", kill_on_drop: false }`
[INFO] [stdout] 005619ca0b75844872c264ee24745650fba5decd324332f5993dfb73403addd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 35b35d44a0e4ddd72b1d62c5ee1b74372ba4803b4f884113cbab99a714e01b41
[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" "35b35d44a0e4ddd72b1d62c5ee1b74372ba4803b4f884113cbab99a714e01b41", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/abstract_syntax_tree.rs:254:25
[INFO] [stderr]     |
[INFO] [stderr] 254 |     Function(Rc<RefCell<Callable>>),
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::abstract_syntax_tree::ValueType::VariableName`
[INFO] [stderr]  --> src/executor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::abstract_syntax_tree::ValueType::VariableName;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/executor.rs:469:19
[INFO] [stderr]     |
[INFO] [stderr] 469 | impl Dumpable for Callable {
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Function`
[INFO] [stderr]  --> src/constructors.rs:2:70
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::abstract_syntax_tree::{Value, ValueType, Constant, Scope, Function, Tuple};
[INFO] [stderr]   |                                                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constructors.rs:14:62
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn construct_variable_from_function(function: Rc<RefCell<Callable>>) -> Rc<RefCell<Variable>> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VVA`
[INFO] [stderr]  --> src/main.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::executor::{VVA};
[INFO] [stderr]   |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ref`
[INFO] [stderr]  --> src/main.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cell::{RefCell, Ref};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/main.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let value = executor::execute_scope(Rc::new(RefCell::new(scope)));
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undefined`
[INFO] [stderr]    --> src/abstract_syntax_tree.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     Undefined,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syscode-0d9da5006121792b
[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 `Command { std: "docker" "inspect" "35b35d44a0e4ddd72b1d62c5ee1b74372ba4803b4f884113cbab99a714e01b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b35d44a0e4ddd72b1d62c5ee1b74372ba4803b4f884113cbab99a714e01b41", kill_on_drop: false }`
[INFO] [stdout] 35b35d44a0e4ddd72b1d62c5ee1b74372ba4803b4f884113cbab99a714e01b41