[INFO] updating cached repository https://github.com/botev/meta_diff [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 2499d7c5885f98324c3f8afe5cdede8c9b624104 [INFO] testing botev/meta_diff against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbotev%2Fmeta_diff" "work/builds/worker-10/source"` [INFO] [stderr] Cloning into 'work/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/botev/meta_diff on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/botev/meta_diff [INFO] finished tweaking git repo https://github.com/botev/meta_diff [INFO] tweaked toml for git repo https://github.com/botev/meta_diff written to work/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/botev/meta_diff already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 456fca717975caab876db7a44d7579ae7e2972416a5913213c9aba933b1a4274 [INFO] running `"docker" "start" "-a" "456fca717975caab876db7a44d7579ae7e2972416a5913213c9aba933b1a4274"` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling meta_diff v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::dynamic_lib` [INFO] [stderr] --> src/linking.rs:3:10 [INFO] [stderr] | [INFO] [stderr] 3 | use std::dynamic_lib::DynamicLibrary; [INFO] [stderr] | ^^^^^^^^^^^ could not find `dynamic_lib` in `std` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(dynamic_lib)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/graph.rs:495:7 [INFO] [stderr] | [INFO] [stderr] 495 | 0...1 => return Err(GraphError::Operator(OperatorError::InvalidNumberOfParents(OPERATOR_MUL, 2, op.parents.len()))), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/graph.rs:524:7 [INFO] [stderr] | [INFO] [stderr] 524 | 0...1 => return Err(GraphError::Operator( [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/graph.rs:603:7 [INFO] [stderr] | [INFO] [stderr] 603 | 0...1 => return Err(GraphError::Operator( [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/graph.rs:632:7 [INFO] [stderr] | [INFO] [stderr] 632 | 0...1 => return Err(GraphError::Operator( [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/graph.rs:962:32 [INFO] [stderr] | [INFO] [stderr] 962 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4269:29 [INFO] [stderr] | [INFO] [stderr] 4269 | 'a' ...'z' | 'A' ...'Z' => Matched(next, ()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4269:42 [INFO] [stderr] | [INFO] [stderr] 4269 | 'a' ...'z' | 'A' ...'Z' => Matched(next, ()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4286:53 [INFO] [stderr] | [INFO] [stderr] 4286 | 'a' ...'z' | 'A' ...'Z' | '0' [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4286:66 [INFO] [stderr] | [INFO] [stderr] 4286 | 'a' ...'z' | 'A' ...'Z' | '0' [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4287:49 [INFO] [stderr] | [INFO] [stderr] 4287 | ...'9' | '_' => [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4358:41 [INFO] [stderr] | [INFO] [stderr] 4358 | '0' ...'9' => Matched(next, ()), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4401:71 [INFO] [stderr] | [INFO] [stderr] 4401 | '0' ...'9' [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/core/parser.rs:4606:24 [INFO] [stderr] | [INFO] [stderr] 4606 | '\u{2000}' ...'\u{200a}' | '\u{202f}' | '\u{205f}' | '\u{3000}' => [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:375:18 [INFO] [stderr] | [INFO] [stderr] 375 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:389:18 [INFO] [stderr] | [INFO] [stderr] 389 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:403:18 [INFO] [stderr] | [INFO] [stderr] 403 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:417:18 [INFO] [stderr] | [INFO] [stderr] 417 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:431:18 [INFO] [stderr] | [INFO] [stderr] 431 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:449:18 [INFO] [stderr] | [INFO] [stderr] 449 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/optimization/constant_folding.rs:561:22 [INFO] [stderr] | [INFO] [stderr] 561 | 0...1 => (), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codegen/eigen.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write_eigen(fmt: &mut Write, graph: & ComputeGraph) -> Result<(),Error>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codegen/matlab.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn write_matlab(fmt: &mut Write, graph: & ComputeGraph) -> Result<(),Error>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codegen/graphviz.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write_graphviz(fmt: &mut Write, graph: & ComputeGraph) -> Result<(),Error>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codegen/graphviz.rs:145:25 [INFO] [stderr] | [INFO] [stderr] 145 | fn write_node(fmt: &mut Write, node: &ComputeNode, name: &str, color:&str, shape: &str) -> Result<(),Error>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linking.rs:106:32 [INFO] [stderr] | [INFO] [stderr] 106 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:25:51 [INFO] [stderr] | [INFO] [stderr] 25 | try!(codegen::write_graphviz(&mut writer as &mut std::io::Write, &graph)); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `meta_diff`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "456fca717975caab876db7a44d7579ae7e2972416a5913213c9aba933b1a4274"` [INFO] running `"docker" "rm" "-f" "456fca717975caab876db7a44d7579ae7e2972416a5913213c9aba933b1a4274"` [INFO] [stdout] 456fca717975caab876db7a44d7579ae7e2972416a5913213c9aba933b1a4274