[INFO] fetching crate tumo_scope 0.1.0...
[INFO] testing tumo_scope-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate tumo_scope 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tumo_scope 0.1.0
[INFO] finished tweaking crates.io crate tumo_scope 0.1.0
[INFO] tweaked toml for crates.io crate tumo_scope 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tumo_scope 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tumo_scope 0.1.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46788397786f7cd40f0c02b0a456cb8f7a076ef0c197c74d59f033845cadc777
[INFO] running `Command { std: "docker" "start" "-a" "46788397786f7cd40f0c02b0a456cb8f7a076ef0c197c74d59f033845cadc777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46788397786f7cd40f0c02b0a456cb8f7a076ef0c197c74d59f033845cadc777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46788397786f7cd40f0c02b0a456cb8f7a076ef0c197c74d59f033845cadc777", kill_on_drop: false }`
[INFO] [stdout] 46788397786f7cd40f0c02b0a456cb8f7a076ef0c197c74d59f033845cadc777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c016797f174b713f6adafe6797313747393236c49ffa9b1d5be9299462cac736
[INFO] running `Command { std: "docker" "start" "-a" "c016797f174b713f6adafe6797313747393236c49ffa9b1d5be9299462cac736", kill_on_drop: false }`
[INFO] [stderr]    Compiling tumo_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "c016797f174b713f6adafe6797313747393236c49ffa9b1d5be9299462cac736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c016797f174b713f6adafe6797313747393236c49ffa9b1d5be9299462cac736", kill_on_drop: false }`
[INFO] [stdout] c016797f174b713f6adafe6797313747393236c49ffa9b1d5be9299462cac736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62ec3cf5ccb9d45e38557f90bc23b00a836fa96f1fe895f1d4c644af749e336f
[INFO] running `Command { std: "docker" "start" "-a" "62ec3cf5ccb9d45e38557f90bc23b00a836fa96f1fe895f1d4c644af749e336f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tumo_scope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "62ec3cf5ccb9d45e38557f90bc23b00a836fa96f1fe895f1d4c644af749e336f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ec3cf5ccb9d45e38557f90bc23b00a836fa96f1fe895f1d4c644af749e336f", kill_on_drop: false }`
[INFO] [stdout] 62ec3cf5ccb9d45e38557f90bc23b00a836fa96f1fe895f1d4c644af749e336f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca805bf7944a6a64e461e44f247b996e15ce19207118d82a1e78007ae28a2119
[INFO] running `Command { std: "docker" "start" "-a" "ca805bf7944a6a64e461e44f247b996e15ce19207118d82a1e78007ae28a2119", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tumo_scope-0127ab023021cb1a)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test context::tests::test_cs_comp_rerun_only_false ... ok
[INFO] [stdout] test slab::test_option_tree ... ok
[INFO] [stdout] test stack::tests::test_0_2 ... ok
[INFO] [stdout] test slab::test_slabvec ... ok
[INFO] [stdout] test stack::tests::test_0_3 ... ok
[INFO] [stdout] test context::tests::test_cs_comp_rerun ... ok
[INFO] [stdout] test stack::tests::test_0_1 ... ok
[INFO] [stdout] test slab::test_index_convert ... ok
[INFO] [stdout] test stack::tests::test_0_4 ... ok
[INFO] [stdout] test stack::tests::test_0_5 ... ok
[INFO] [stdout] test stack::tests::test_0_6 ... ok
[INFO] [stdout] test stack::tests::test_1_0 ... ok
[INFO] [stdout] test stack::tests::test_1_2 ... ok
[INFO] [stdout] test tests::test_cx_effect_always ... ok
[INFO] [stderr]    Doc-tests tumo_scope
[INFO] [stdout] test stack::tests::test_1_1 ... ok
[INFO] [stdout] test tests::test_cx_effect_once ... ok
[INFO] [stdout] test tests::test_cx_effect_condition ... ok
[INFO] [stdout] test tests::test_cx_state ... ok
[INFO] [stdout] test tests::test_notifier ... ok
[INFO] [stdout] test tests::test_switch_preact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 99) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 81) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Cx` in this scope
[INFO] [stdout]   --> src/lib.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn counter_component(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 81 + use tumo_scope::Cx;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AppEnv` in this scope
[INFO] [stdout]   --> src/lib.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn counter_component(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]    |                                      ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn counter_component<AppEnv>(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]    |                     ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `state` on ambiguous numeric type `{integer}`
[INFO] [stdout]   --> src/lib.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let counter_state = 0.state(cx).bind(cx);
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you must specify a concrete type for this numeric value, like `i32`
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let counter_state = 0_i32.state(cx).bind(cx);
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0689.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `scope` in this scope
[INFO] [stdout]   --> src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | use scope::prelude::*;
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `scope`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `scope`, use `cargo add scope` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Cx` in this scope
[INFO] [stdout]   --> src/lib.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn my_component(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]    |                          ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 60 + use tumo_scope::Cx;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found macro `env`
[INFO] [stdout]   --> src/lib.rs:68:45
[INFO] [stdout]    |
[INFO] [stdout] 68 |     println!("print every re-composition: {}", env.counter);
[INFO] [stdout]    |                                                ^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/lib.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | let mut ctx = Context::<AppEnv>::new(my_component);
[INFO] [stdout]    |               ^^^^^^^ use of undeclared type `Context`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 60 + use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 60 + use tumo_scope::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 99) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |     primary_color: Color,
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Offer` in this scope
[INFO] [stdout]    --> src/lib.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Offer for Theme {}
[INFO] [stdout]     |      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout]  99 + use tumo_scope::Offer;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Cx` in this scope
[INFO] [stdout]    --> src/lib.rs:106:28
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn theme_provider(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]     |                            ^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]  99 + use tumo_scope::Cx;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AppEnv` in this scope
[INFO] [stdout]    --> src/lib.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn theme_provider(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]     |                                   ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn theme_provider<AppEnv>(cx: &mut Cx<'_, AppEnv>) {
[INFO] [stdout]     |                  ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let theme = Theme { primary_color: Color::BLUE };
[INFO] [stdout]     |                                        ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout]     src/lib.rs - (line 81)
[INFO] [stdout]     src/lib.rs - (line 99)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ca805bf7944a6a64e461e44f247b996e15ce19207118d82a1e78007ae28a2119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca805bf7944a6a64e461e44f247b996e15ce19207118d82a1e78007ae28a2119", kill_on_drop: false }`
[INFO] [stdout] ca805bf7944a6a64e461e44f247b996e15ce19207118d82a1e78007ae28a2119
