[INFO] fetching crate svg-simple-parser 0.0.6...
[INFO] testing svg-simple-parser-0.0.6 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate svg-simple-parser 0.0.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate svg-simple-parser 0.0.6 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svg-simple-parser 0.0.6
[INFO] finished tweaking crates.io crate svg-simple-parser 0.0.6
[INFO] tweaked toml for crates.io crate svg-simple-parser 0.0.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate svg-simple-parser 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.72
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[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling svg-simple-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
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[INFO] [stdout] b3f478df9bea78d0f779103e4338d5d1ffba923cbec38e8c97d0523074e245e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78b44c98b5f4af668afe989dad4a4fe653941abba266dcddfe7f5349130b701a
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling svg-simple-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "78b44c98b5f4af668afe989dad4a4fe653941abba266dcddfe7f5349130b701a", kill_on_drop: false }`
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[INFO] [stdout] 78b44c98b5f4af668afe989dad4a4fe653941abba266dcddfe7f5349130b701a
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[INFO] [stdout] 4dc8db13f0865d2ce4fb585f0042dfc65c905b60c72a46430d88686ae2d82ba0
[INFO] running `Command { std: "docker" "start" "-a" "4dc8db13f0865d2ce4fb585f0042dfc65c905b60c72a46430d88686ae2d82ba0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/svg_simple_parser-e7f0fec4790f38de)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test parse::tests::test_attribute_value ... ok
[INFO] [stdout] test parse::tests::test_attribute ... ok
[INFO] [stdout] test parse::tests::test_elements ... ok
[INFO] [stdout] test parse::tests::test_attribute_hash ... ok
[INFO] [stdout] test parse::tests::test_double_element ... ok
[INFO] [stdout] test stringify::tests::test_trasverse ... ok
[INFO] [stdout] test stringify::tests::test_stringify_attrubutes_hash ... ok
[INFO] [stdout] test parse::tests::test_single_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-3842bb9eb43448bd)
[INFO] [stderr]      Running tests/stringify.rs (/opt/rustwide/target/debug/deps/stringify-98688c8bfea054c2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests svg_simple_parser
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/parse.rs - parse::attribute (line 44) ... ignored
[INFO] [stdout] test src/parse.rs - parse::attribute_hash (line 58) ... ignored
[INFO] [stdout] test src/parse.rs - parse::attribute_value (line 29) ... ignored
[INFO] [stdout] test src/parse.rs - parse::double_element (line 143) ... ignored
[INFO] [stdout] test src/parse.rs - parse::element_start (line 94) ... ignored
[INFO] [stdout] test src/parse.rs - parse::single_element (line 110) ... ignored
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::add_children (line 95) ... FAILED
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::add_child (line 75) ... FAILED
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::new_width_children (line 45) ... ok
[INFO] [stdout] test src/parse.rs - parse::parse (line 211) ... ok
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::new (line 26) ... ok
[INFO] [stdout] test src/stringify.rs - stringify::stringify_pretty (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/stringify.rs - stringify::stringify (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ast.rs - ast::Element<'a>::add_children (line 95) stdout ----
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/ast.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | Element::add_children(parent.clone(),vec![child.clone()].as_mut());
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ -------------- ---------------------------- an argument of type `Vec<Rc<Element<'_>>>` is missing
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unexpected argument of type `Rc<Element<'_>>`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/ast.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn add_children(self: &Rc<Element<'a>>, new_items: Vec<Rc<Element<'a>>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: did you mean
[INFO] [stdout]     |
[INFO] [stdout] 10  | Element::add_children(vec![child.clone()].as_mut(), /* Vec<Rc<Element<'_>>> */);
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `borrow` found for struct `Rc<Element<'_>>` in the current scope
[INFO] [stdout]   --> src/ast.rs:103:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/borrow.rs:178:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Rc<Element<'_>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.attributes.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++++
[INFO] [stdout] 11 | assert_eq!(parent.children.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 11 | assert_eq!(parent.parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++
[INFO] [stdout] help: trait `Borrow` which provides `borrow` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::borrow::Borrow;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `borrow_mut` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow_mut().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ast.rs - ast::Element<'a>::add_child (line 75) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | Element::add_child(parent.clone(),child.clone());
[INFO] [stdout]    | ------------------ ^^^^^^^^^^^^^^ expected `&Rc<Element<'_>>`, found `Rc<Element<'_>>`
[INFO] [stdout]    | |
[INFO] [stdout]    | arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Element<'_>>`
[INFO] [stdout]                  found struct `Rc<Element<'_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/ast.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn add_child(self: &Rc<Element<'a>>, new_item: Rc<Element<'a>>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 10 | Element::add_child(&parent.clone(),child.clone());
[INFO] [stdout]    |                    +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `borrow` found for struct `Rc<Element<'_>>` in the current scope
[INFO] [stdout]   --> src/ast.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/borrow.rs:178:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Rc<Element<'_>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.attributes.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++++
[INFO] [stdout] 11 | assert_eq!(parent.children.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 11 | assert_eq!(parent.parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++
[INFO] [stdout] help: trait `Borrow` which provides `borrow` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::borrow::Borrow;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `borrow_mut` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow_mut().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ast.rs - ast::Element<'a>::add_child (line 75)
[INFO] [stdout]     src/ast.rs - ast::Element<'a>::add_children (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4dc8db13f0865d2ce4fb585f0042dfc65c905b60c72a46430d88686ae2d82ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc8db13f0865d2ce4fb585f0042dfc65c905b60c72a46430d88686ae2d82ba0", kill_on_drop: false }`
[INFO] [stdout] 4dc8db13f0865d2ce4fb585f0042dfc65c905b60c72a46430d88686ae2d82ba0
[INFO] testing svg-simple-parser-0.0.6 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate svg-simple-parser 0.0.6 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate svg-simple-parser 0.0.6 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svg-simple-parser 0.0.6
[INFO] finished tweaking crates.io crate svg-simple-parser 0.0.6
[INFO] tweaked toml for crates.io crate svg-simple-parser 0.0.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate svg-simple-parser 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58aaf6e468579448d09298d70a35fc2f01111a3a1f1dda92d7ed1f5c3c16fa9f
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[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling svg-simple-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "58aaf6e468579448d09298d70a35fc2f01111a3a1f1dda92d7ed1f5c3c16fa9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58aaf6e468579448d09298d70a35fc2f01111a3a1f1dda92d7ed1f5c3c16fa9f", kill_on_drop: false }`
[INFO] [stdout] 58aaf6e468579448d09298d70a35fc2f01111a3a1f1dda92d7ed1f5c3c16fa9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96ec27c5a64ef55b6e6dcc583607808f793462de83ac8e683c974eb5cd435564
[INFO] running `Command { std: "docker" "start" "-a" "96ec27c5a64ef55b6e6dcc583607808f793462de83ac8e683c974eb5cd435564", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
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[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itertools v0.10.1
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[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling svg-simple-parser v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "96ec27c5a64ef55b6e6dcc583607808f793462de83ac8e683c974eb5cd435564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ec27c5a64ef55b6e6dcc583607808f793462de83ac8e683c974eb5cd435564", kill_on_drop: false }`
[INFO] [stdout] 96ec27c5a64ef55b6e6dcc583607808f793462de83ac8e683c974eb5cd435564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dd6647447c2800d478d96a9ec3bdc1d52df89b7b599d2d2a148d505bb9f90cc
[INFO] running `Command { std: "docker" "start" "-a" "9dd6647447c2800d478d96a9ec3bdc1d52df89b7b599d2d2a148d505bb9f90cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/svg_simple_parser-e7f0fec4790f38de)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-3842bb9eb43448bd)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test parse::tests::test_attribute ... ok
[INFO] [stdout] test parse::tests::test_double_element ... ok
[INFO] [stdout] test stringify::tests::test_stringify_attrubutes_hash ... ok
[INFO] [stdout] test parse::tests::test_single_element ... ok
[INFO] [stdout] test stringify::tests::test_trasverse ... ok
[INFO] [stdout] test parse::tests::test_attribute_value ... ok
[INFO] [stdout] test parse::tests::test_elements ... ok
[INFO] [stdout] test parse::tests::test_attribute_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/stringify.rs (/opt/rustwide/target/debug/deps/stringify-98688c8bfea054c2)
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests svg_simple_parser
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/parse.rs - parse::attribute (line 44) ... ignored
[INFO] [stdout] test src/parse.rs - parse::attribute_hash (line 58) ... ignored
[INFO] [stdout] test src/parse.rs - parse::attribute_value (line 29) ... ignored
[INFO] [stdout] test src/parse.rs - parse::double_element (line 143) ... ignored
[INFO] [stdout] test src/parse.rs - parse::element_start (line 94) ... ignored
[INFO] [stdout] test src/parse.rs - parse::single_element (line 110) ... ignored
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::add_children (line 95) ... FAILED
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::add_child (line 75) ... FAILED
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::new (line 26) ... ok
[INFO] [stdout] test src/ast.rs - ast::Element<'a>::new_width_children (line 45) ... ok
[INFO] [stdout] test src/stringify.rs - stringify::stringify (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/parse.rs - parse::parse (line 211) ... ok
[INFO] [stdout] test src/stringify.rs - stringify::stringify_pretty (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ast.rs - ast::Element<'a>::add_children (line 95) stdout ----
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/ast.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | Element::add_children(parent.clone(),vec![child.clone()].as_mut());
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ -------------- ---------------------------- an argument of type `Vec<Rc<Element<'_>>>` is missing
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unexpected argument of type `Rc<Element<'_>>`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/ast.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn add_children(self: &Rc<Element<'a>>, new_items: Vec<Rc<Element<'a>>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: did you mean
[INFO] [stdout]     |
[INFO] [stdout] 10  | Element::add_children(vec![child.clone()].as_mut(), /* Vec<Rc<Element<'_>>> */);
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `borrow` found for struct `Rc<Element<'_>>` in the current scope
[INFO] [stdout]   --> src/ast.rs:103:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/borrow.rs:178:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Rc<Element<'_>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.attributes.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++++
[INFO] [stdout] 11 | assert_eq!(parent.children.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 11 | assert_eq!(parent.parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++
[INFO] [stdout] help: trait `Borrow` which provides `borrow` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::borrow::Borrow;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `borrow_mut` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow_mut().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ast.rs - ast::Element<'a>::add_child (line 75) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/ast.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | Element::add_child(parent.clone(),child.clone());
[INFO] [stdout]    | ------------------ ^^^^^^^^^^^^^^ expected `&Rc<Element<'_>>`, found `Rc<Element<'_>>`
[INFO] [stdout]    | |
[INFO] [stdout]    | arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Rc<Element<'_>>`
[INFO] [stdout]                  found struct `Rc<Element<'_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/ast.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn add_child(self: &Rc<Element<'a>>, new_item: Rc<Element<'a>>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 10 | Element::add_child(&parent.clone(),child.clone());
[INFO] [stdout]    |                    +
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `borrow` found for struct `Rc<Element<'_>>` in the current scope
[INFO] [stdout]   --> src/ast.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]   --> /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/borrow.rs:178:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `Rc<Element<'_>>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.attributes.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++++
[INFO] [stdout] 11 | assert_eq!(parent.children.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++++
[INFO] [stdout] 11 | assert_eq!(parent.parent.borrow().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   +++++++
[INFO] [stdout] help: trait `Borrow` which provides `borrow` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::borrow::Borrow;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `borrow_mut` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert_eq!(parent.borrow_mut().children.borrow().get(0),Some(&child));
[INFO] [stdout]    |                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ast.rs - ast::Element<'a>::add_child (line 75)
[INFO] [stdout]     src/ast.rs - ast::Element<'a>::add_children (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9dd6647447c2800d478d96a9ec3bdc1d52df89b7b599d2d2a148d505bb9f90cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd6647447c2800d478d96a9ec3bdc1d52df89b7b599d2d2a148d505bb9f90cc", kill_on_drop: false }`
[INFO] [stdout] 9dd6647447c2800d478d96a9ec3bdc1d52df89b7b599d2d2a148d505bb9f90cc
