[INFO] cloning repository https://github.com/eggmund/bur
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eggmund/bur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggmund%2Fbur", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggmund%2Fbur'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2e0e6c5736112c78b8d0147cd8b064d3f0ed33f
[INFO] testing eggmund/bur against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feggmund%2Fbur" "/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/eggmund/bur on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eggmund/bur
[INFO] finished tweaking git repo https://github.com/eggmund/bur
[INFO] tweaked toml for git repo https://github.com/eggmund/bur written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e8420aecbf06de662be2bd73702d3c989a38094b95f1752c29b84ad057bd59f
[INFO] running `Command { std: "docker" "start" "-a" "0e8420aecbf06de662be2bd73702d3c989a38094b95f1752c29b84ad057bd59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e8420aecbf06de662be2bd73702d3c989a38094b95f1752c29b84ad057bd59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8420aecbf06de662be2bd73702d3c989a38094b95f1752c29b84ad057bd59f", kill_on_drop: false }`
[INFO] [stdout] 0e8420aecbf06de662be2bd73702d3c989a38094b95f1752c29b84ad057bd59f
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb23fc8bccec3e6a94e4e083718adcc7d5628590346f6d3cf655627addfa7ecf
[INFO] running `Command { std: "docker" "start" "-a" "eb23fc8bccec3e6a94e4e083718adcc7d5628590346f6d3cf655627addfa7ecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling ascii v0.8.7
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libdbus-sys v0.1.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling dbus v0.5.4
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling network-manager v0.11.0
[INFO] [stderr]    Compiling bur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "eb23fc8bccec3e6a94e4e083718adcc7d5628590346f6d3cf655627addfa7ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb23fc8bccec3e6a94e4e083718adcc7d5628590346f6d3cf655627addfa7ecf", kill_on_drop: false }`
[INFO] [stdout] eb23fc8bccec3e6a94e4e083718adcc7d5628590346f6d3cf655627addfa7ecf
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 037007e7b97818993238fe53ca0d84d26da969358c52ae34521bcc4a35284baa
[INFO] running `Command { std: "docker" "start" "-a" "037007e7b97818993238fe53ca0d84d26da969358c52ae34521bcc4a35284baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling bur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> examples/template.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::*;
[INFO] [stdout]   |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::config`
[INFO] [stdout]  --> examples/template.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ no `config` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/template.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl fmt::Display for Template {
[INFO] [stdout]    |      ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/template.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                           ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/template.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                                                  ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BaseModule`
[INFO] [stdout]   --> examples/template.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |             base_module: BaseModule::new(config::TEMPLATE_UPDATE_PERIOD),
[INFO] [stdout]    |                          ^^^^^^^^^^ use of undeclared type `BaseModule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BaseModule` in this scope
[INFO] [stdout]   --> examples/template.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     base_module: BaseModule,    // The BaseModule type provides basic methods that modules need.
[INFO] [stdout]    |                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Module` in this scope
[INFO] [stdout]   --> examples/template.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Module for Template {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Duration` in this scope
[INFO] [stdout]   --> examples/template.rs:22:31
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn update(&mut self, dt: &Duration) -> ModuleResult<bool> {
[INFO] [stdout]    |                               ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use chrono::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::time::Duration;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ModuleResult` in this scope
[INFO] [stdout]   --> examples/template.rs:22:44
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn update(&mut self, dt: &Duration) -> ModuleResult<bool> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `template`
[INFO] [stdout]   --> examples/template.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / /// A template to get started making new modules.
[INFO] [stdout] 2  | | /// Don't forget to add:
[INFO] [stdout] 3  | | /// - `pub mod template;` in `mod.rs`.
[INFO] [stdout] 4  | | /// - `Box::new( modules::template::Template::default() )` to the array in `main.rs::main()`.
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     }
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/template.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bur` due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]  --> examples/hello_world.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/hello_world.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl fmt::Display for HelloWorld {
[INFO] [stdout]    |      ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/hello_world.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                           ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fmt`
[INFO] [stdout]   --> examples/hello_world.rs:16:50
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                                                  ^^^ use of undeclared crate or module `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Module` in this scope
[INFO] [stdout]  --> examples/hello_world.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Module for HelloWorld {
[INFO] [stdout]   |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Duration` in this scope
[INFO] [stdout]  --> examples/hello_world.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn update(&mut self, _dt: &Duration) -> ModuleResult<bool> {
[INFO] [stdout]   |                                ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::Duration;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::time::Duration;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ModuleResult` in this scope
[INFO] [stdout]  --> examples/hello_world.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn update(&mut self, _dt: &Duration) -> ModuleResult<bool> {
[INFO] [stdout]   |                                             ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `hello_world`
[INFO] [stdout]   --> examples/hello_world.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use super::*;
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | #[derive(Default)]
[INFO] [stdout] 4  | | pub struct HelloWorld;
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     }
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/hello_world.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "037007e7b97818993238fe53ca0d84d26da969358c52ae34521bcc4a35284baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037007e7b97818993238fe53ca0d84d26da969358c52ae34521bcc4a35284baa", kill_on_drop: false }`
[INFO] [stdout] 037007e7b97818993238fe53ca0d84d26da969358c52ae34521bcc4a35284baa