[INFO] fetching crate dorset 0.1.0...
[INFO] testing dorset-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate dorset 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate dorset 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dorset 0.1.0
[INFO] finished tweaking crates.io crate dorset 0.1.0
[INFO] tweaked toml for crates.io crate dorset 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float-cmp v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4974670c77cb3966226f95900a3f76ecee6a0e04167850d83eeb071a60ede0b
[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" "e4974670c77cb3966226f95900a3f76ecee6a0e04167850d83eeb071a60ede0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4974670c77cb3966226f95900a3f76ecee6a0e04167850d83eeb071a60ede0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4974670c77cb3966226f95900a3f76ecee6a0e04167850d83eeb071a60ede0b", kill_on_drop: false }`
[INFO] [stdout] e4974670c77cb3966226f95900a3f76ecee6a0e04167850d83eeb071a60ede0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b778bfb61d06dca275bf5b65d09813016841cbabc8a6634973663f01cb6c39a3
[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" "b778bfb61d06dca275bf5b65d09813016841cbabc8a6634973663f01cb6c39a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v1.7.0
[INFO] [stderr]    Compiling float-cmp v0.3.0
[INFO] [stderr]    Compiling dorset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/vari.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     chain_op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[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/core/vari.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     var_stack_: Vec<Box<Chainable + 'a>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(var_stack: Vec<Box<Chainable + 'a>>) -> ChainableStackStorage<'a> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn stack(&'a self) -> &Vec<Box<Chainable + 'a>> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "b778bfb61d06dca275bf5b65d09813016841cbabc8a6634973663f01cb6c39a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b778bfb61d06dca275bf5b65d09813016841cbabc8a6634973663f01cb6c39a3", kill_on_drop: false }`
[INFO] [stdout] b778bfb61d06dca275bf5b65d09813016841cbabc8a6634973663f01cb6c39a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65bf32b8c91cec46ec1d37453712bd8ce4f8020f306d69888164fcf25f4c8260
[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" "65bf32b8c91cec46ec1d37453712bd8ce4f8020f306d69888164fcf25f4c8260", kill_on_drop: false }`
[INFO] [stderr]    Compiling dorset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/vari.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     chain_op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[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/core/vari.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     var_stack_: Vec<Box<Chainable + 'a>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(var_stack: Vec<Box<Chainable + 'a>>) -> ChainableStackStorage<'a> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn stack(&'a self) -> &Vec<Box<Chainable + 'a>> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/vari.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     chain_op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[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/core/vari.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         op: Box<Fn(&Vari)>,
[INFO] [stdout]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     var_stack_: Vec<Box<Chainable + 'a>>,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(var_stack: Vec<Box<Chainable + 'a>>) -> ChainableStackStorage<'a> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/chainable.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn stack(&'a self) -> &Vec<Box<Chainable + 'a>> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "65bf32b8c91cec46ec1d37453712bd8ce4f8020f306d69888164fcf25f4c8260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65bf32b8c91cec46ec1d37453712bd8ce4f8020f306d69888164fcf25f4c8260", kill_on_drop: false }`
[INFO] [stdout] 65bf32b8c91cec46ec1d37453712bd8ce4f8020f306d69888164fcf25f4c8260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 150fc890700670a7c26c9cca224e9d9bf78748f3986615b5adb544d65eaba5f9
[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" "150fc890700670a7c26c9cca224e9d9bf78748f3986615b5adb544d65eaba5f9", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/vari.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     chain_op: Box<Fn(&Vari)>,
[INFO] [stderr]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[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/core/vari.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         op: Box<Fn(&Vari)>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     var_stack_: Vec<Box<Chainable + 'a>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(var_stack: Vec<Box<Chainable + 'a>>) -> ChainableStackStorage<'a> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/vari.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     chain_op: Box<Fn(&Vari)>,
[INFO] [stderr]    |                   ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[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/core/vari.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         op: Box<Fn(&Vari)>,
[INFO] [stderr]    |                 ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Vari)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn stack(&'a self) -> &Vec<Box<Chainable + 'a>> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     var_stack_: Vec<Box<Chainable + 'a>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(var_stack: Vec<Box<Chainable + 'a>>) -> ChainableStackStorage<'a> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/chainable.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn stack(&'a self) -> &Vec<Box<Chainable + 'a>> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Chainable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dorset-bc3ff7b5d37896a2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test operations::sub::test::sub ... ok
[INFO] [stdout] test operations::pow::test::add ... ok
[INFO] [stdout] test operations::ln::test::test ... ok
[INFO] [stdout] test operations::mul::test::mul ... ok
[INFO] [stdout] test operations::div::test::mul ... ok
[INFO] [stdout] test operations::add::test::add ... ok
[INFO] [stdout] test operations::sin::test::test ... ok
[INFO] [stderr]    Doc-tests dorset
[INFO] [stdout] test operations::cos::test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "150fc890700670a7c26c9cca224e9d9bf78748f3986615b5adb544d65eaba5f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150fc890700670a7c26c9cca224e9d9bf78748f3986615b5adb544d65eaba5f9", kill_on_drop: false }`
[INFO] [stdout] 150fc890700670a7c26c9cca224e9d9bf78748f3986615b5adb544d65eaba5f9
